12:07 PM - Alexander Mattison (Mia) coach Mike McDaniel said Tuesday that Mattison (neck), who was placed on season-ending IR on Monday, does not have a career-ending injury, David Furones of the South Florida Sun Sentinel reports.

6:39 PM - Alexander Mattison (Mia) Dolphins placed Mattison (neck) on Aaron Wilson of KPRC 2 Houston Monday.

12:07 PM - Alexander Mattison (Mia) reportedly underwent season-ending neck surgery Sunday, Adam Schefter of ESPN reports.

6:19 PM - Alexander Mattison (Mia) head coach Mike McDaniel said Sunday that Mattison (neck/shoulder) is "doing well" after being forced out of Miami's preseason game against the Bears due to "neck and shoulder soreness," David Furones of the South Florida Sun Sentinel reports.

3:39 PM - Alexander Mattison (Mia) went to the locker room during Sunday's preseason game against the Bears due to an apparent head injury, Alain Poupart of SI.com reports.

3:44 PM - Alexander Mattison (Mia) is signing with the Dolphins, Jordan Schultz of Fox Sports reports.

6:13 PM - Alexander Mattison (LV) Ameer Abdullah (foot) ruled out for Sunday's season finale against the Chargers, Mattison is in line to start at running back for the Raiders in Week 18, per Tashan Reed of The Athletic.

3:06 PM - Alexander Mattison (LV) is expected to be the Raiders' starting running back Sunday versus the Chargers with Ameer Abdullah (foot) listed as doubtful for that contest, Tashan Reed of The Athletic reports.

9:47 AM - Alexander Mattison (LV) rushed 10 times for 32 yards and caught one of three targets for six yards in Sunday's 25-10 win over the Saints.

5:13 PM - Alexander Mattison (LV) (ankle) was a full participant in practice Thursday, Paul Gutierrez of ESPN.com reports.

1:42 PM - Alexander Mattison (LV) coach Antonio Pierce relayed Wednesday that Mattison (ankle) will probably be active Monday night against the Falcons, Paul Gutierrez of ESPN.com reports.

11:47 AM - Alexander Mattison (LV) (ankle) is inactive for Sunday's game against the Buccaneers.

4:18 PM - Alexander Mattison (LV) (ankle) is listed as questionable for Sunday's game in Tampa Bay, Paul Gutierrez of ESPN.com reports.

4:27 PM - Alexander Mattison (LV) (ankle) was a limited participant in Thursday's practice, Tashan Reed of The Athletic reports.

4:30 PM - Alexander Mattison (LV) (ankle) was a limited practice participant Wednesday, Paul Gutierrez of ESPN.com reports.

1:41 PM - Alexander Mattison (LV) (ankle) is inactive for Friday's game against the Chiefs.

1:04 PM - Alexander Mattison (LV) (ankle) is listed as questionable for Friday's game against the Chiefs.

4:54 PM - Alexander Mattison (LV) (ankle) was a limited practice participant Wednesday, Paul Gutierrez of ESPN.com reports.

2:45 PM - Alexander Mattison (LV) (ankle) is inactive for Sunday's game against the Broncos.

3:37 PM - Alexander Mattison (LV) (ankle) will be listed as doubtful for Sunday's game against the Broncos, Tashan Reed of The Athletic reports.

6:27 PM - Alexander Mattison (LV) (ankle) remained sidelined at practice Thursday.

3:40 PM - Alexander Mattison (LV) (ankle) won't practice Wednesday, Paul Gutierrez of ESPN.com reports.

3:43 PM - Alexander Mattison (LV) left Sunday's game against the Dolphins with an ankle injury.

6:37 PM - Alexander Mattison (LV) rushed nine times for 36 yards in the Raiders' 41-24 loss to the Bengals on Sunday.

2:20 PM - Alexander Mattison (LV) Antonio Pierce said Wednesday that Mattison will remain the starting RB, but Pierce also wants to get Zamir White more involved, Levi Edwards of the Raiders' official site reports.

3:39 PM - Alexander Mattison (LV) is in line to lead the Raiders backfield Sunday against the Steelers with Zamir White (groin) inactive.

5:16 PM - Alexander Mattison (LV) is set to operate as Vegas' top running back against the Broncos on Sunday, as Zamir White (groin) has been ruled out, Paul Gutierrez of ESPN.com reports.

3:22 PM - Alexander Mattison (LV) head coach Antonio Pierce said Monday that Mattison's recent quality of play has earned him more work and that he's "going to get it," Adam Hill of the Las Vegas Review-Journal reports.

3:09 PM - Alexander Mattison () Vikings officially released Mattison on Monday.

2:38 PM - Alexander Mattison (Min) (ankle) doesn't have an injury designation for Sunday night's game against Green Bay.

6:55 PM - Alexander Mattison (Min) had two carries for minus-1 yard during Sunday's 30-24 defeat to the Lions.

2:33 PM - Alexander Mattison (Min) (ankle) is listed as questionable for Sunday's game against the Lions.

1:23 PM - Alexander Mattison (Min) (ankle) returned to practice Friday, Ben Goessling of the Minneapolis Star Tribune reports.

6:15 PM - Alexander Mattison (Min) sustained an ankle injury during Sunday's game at Las Vegas, Alec Lewis of The Athletic reports.

2:58 PM - Alexander Mattison (Min) (concussion) is listed as questionable for Sunday's game in Denver.

5:11 PM - Alexander Mattison (Min) (concussion) practiced in a limited capacity Thursday.

9:16 AM - Alexander Mattison (Min) could take on a larger share of the Vikings' running backs snaps beginning in Sunday's game against the Saints after Cam Akers suffered a season-ending Achilles tear in Minnesota's Week 9 win over Atlanta, Kevin Seifert of ESPN.com reports.

6:40 PM - Alexander Mattison (Min) rushed 18 times for 44 yards and brought in four of seven targets for 28 yards in the Vikings' 19-13 win over the Bears on Sunday.

4:01 PM - Alexander Mattison (Min) rushed 17 times for 95 yards in Sunday's 21-13 win over the Panthers. He also caught his only target for three yards.

5:18 PM - Alexander Mattison (Min) Kevin O'Connell told reporters Friday that he still views Mattison as the Vikings' lead back after a recent trade for Cam Akers, who is unlikely to play this Sunday against the Chargers, Kevin Seifert of ESPN.com reports.

8:22 AM - Alexander Mattison (Min) Vikings enter Week 1 with only Ty Chandler and Myles Gaskin behind Mattison on the depth chart, the Star Tribune reports.

6:21 PM - Alexander Mattison (Min) (undisclosed) was seen limping near the end of Tuesday's practice, Alec Lewis of The Athletic reports.

4:49 PM - Alexander Mattison (Min) rushed 10 times for 54 yards and two touchdowns in Sunday's 29-13 win over the Bears.

2:12 PM - Alexander Mattison (Min) had eight carries for 38 yards and had one reception for seven yards in Sunday's loss at Green Bay.

8:15 PM - Alexander Mattison (Min) rushed four times for 17 yards in Saturday's 27-24 win over the Giants.

1:58 PM - Alexander Mattison (Min) rushed twice for one yard and wasn't targeted in Saturday's 39-36 overtime win over the Colts.

1:41 PM - Alexander Mattison (Min) lost a yard on two carries in Sunday's loss at Detroit.

10:30 PM - Alexander Mattison (Min) rushed the ball three times for 14 yards and a touchdown in Sunday's 27-22 win over the Jets. He added two receptions for four yards.

1:27 PM - Alexander Mattison (Min) rushed twice for no gain and caught his only target for eight yards in Sunday's 40-3 loss to the Cowboys.

4:15 PM - Alexander Mattison (Min) had three carries for 11 yards and one reception for eight yards on his lone target in Sunday's win at Buffalo.

4:38 PM - Alexander Mattison (Min) gained one yard on two carries and had one reception for no yards on his only target in Sunday's win at Washington.

6:39 PM - Alexander Mattison (Min) rushed five times for 40 yards and a touchdown in the Vikings' 34-26 win over the Cardinals on Sunday.

12:03 PM - Alexander Mattison (Min) (shoulder) logged three yards on his lone carry and played just six of the Vikings' 50 snaps on offense in Sunday's 24-16 win over the Dolphins.

11:44 AM - Alexander Mattison (Min) is active for Sunday's matchup against the Dolphins.

6:20 PM - Alexander Mattison (Min) (shoulder), officially listed as questionable for Sunday's game against the Dolphins, is expected to play, Jeremy Fowler of ESPN.com reports.

3:28 PM - Alexander Mattison (Min) head coach Kevin O'Connell said Mattison (shoulder) will be listed as questionable for Sunday's game against the Dolphins, Alec Lewis of The Athletic reports.

6:07 PM - Alexander Mattison (Min) (shoulder) practiced in a limited capacity Thursday.

5:54 PM - Alexander Mattison (Min) (shoulder) was a limited participant in practice Wednesday.

5:41 PM - Alexander Mattison (Min) had nine carries for 19 yards and three receptions for 21 yards on four targets in Sunday's win over Chicago.

3:21 PM - Alexander Mattison (Min) had three carries for three yards and one reception for a 15-yard touchdown on his lone target in Sunday's win over New Orleans in London.

8:20 PM - Alexander Mattison (Min) carried the ball seven times for 28 yards and a touchdown in Sunday's 28-24 win over the Lions. He added one reception for 16 yards.

12:46 PM - Alexander Mattison (Min) had two carries for eight yards and three receptions for six yards in Monday's loss at Philadelphia.

1:46 PM - Alexander Mattison (Min) had eight carries for 36 yards but no receptions in Sunday's win over Green Bay.

1:46 PM - Alexander Mattison (Min) had eight carries for 36 yards but no receptions in Sunday's win over Green Bay.

3:12 PM - Alexander Mattison (Min) (personal) doesn't have a designation for Sunday's game against the Packers.

3:12 PM - Alexander Mattison (Min) (personal) doesn't have a designation for Sunday's game against the Packers.

5:48 PM - Alexander Mattison (Min) didn't practice Thursday due to personal reasons.

5:48 PM - Alexander Mattison (Min) didn't practice Thursday due to personal reasons.

2:35 PM - Alexander Mattison (Min) has been the subject of trade discussions with "at least 12" teams, according to Chris Tomasson of the St. Paul Pioneer Press.

8:03 PM - Alexander Mattison (Min) started Sunday's preseason tilt against the Raiders in place of Dalvin Cook (hand/rest), finishing with three carries for eight yards and no targets in the passing game.

4:11 PM - Alexander Mattison (Min) (finger) practiced Wednesday, Arif Hasan of The Athletic reports.

4:11 PM - Alexander Mattison (Min) (finger) practiced Wednesday, Arif Hasan of The Athletic reports.

5:41 PM - Alexander Mattison (Min) ran five times for 18 yards and caught his only target for three yards during Week 18's 31-17 win over the Bears.

12:53 PM - Alexander Mattison (Min) did not have a carry and had four receptions for 13 yards on five targets in Sunday's loss at Green Bay.

5:20 PM - Alexander Mattison (Min) rushed the ball 13 times for 41 yards and a touchdown in Sunday's 30-23 loss to the Rams. He added three receptions for 29 yards.

1:04 PM - Alexander Mattison (Min) is on track to serve as Minnesota's lead back Sunday against the Rams after Dalvin Cook was placed on the reserve/COVID-19 list Thursday, Chris Tomasson of the St. Paul Pioneer Press reports.

2:16 PM - Alexander Mattison (Min) Vikings activated Mattison (illness) from the reserve/COVID-19 list Wednesday.

6:34 PM - Alexander Mattison (Min) (illness), whom the Vikings placed on the reserve/COVID-19 list Monday, isn't vaccinated and thus has entered into a 10-day quarantine, making him unavailable for next Monday's game at Chicago, Chris Tomasson of the St. Paul Pioneer Press reports.

5:31 PM - Alexander Mattison (Min) (undisclosed) was placed on the reserve/COVID-19 list Monday.

7:26 AM - Alexander Mattison (Min) rushed six times for 27 yards and failed to bring in his only target during the Vikings' 36-28 win over the Steelers on Thursday night.

7:09 PM - Alexander Mattison (Min) will welcome back Dalvin Cook (shoulder) to the Vikings backfield for Thursday's game against the Steelers.

5:14 PM - Alexander Mattison (Min) rushed 22 times for 90 yards and a touchdown while adding three receptions for 34 yards in Sunday's 29-27 loss to the Lions.

1:52 PM - Alexander Mattison (Min) is expected to fill a lead role out of the Minnesota backfield Sunday in Detroit with Dalvin Cook (shoulder) ruled out for the contest, Craig Peters of the Vikings' official site reports.

10:30 PM - Alexander Mattison (Min) carried the ball seven times for 21 yards and a touchdown and caught two of three targets for seven yards in Sunday's 34-28 loss to the 49ers.

1:26 PM - Alexander Mattison (Min) had three carries for five yards in Sunday's win over Green Bay.

1:14 PM - Alexander Mattison (Min) had four carries for 16 yards and one reception for 24 yards in Sunday's win at the Chargers.

3:02 PM - Alexander Mattison (Min) had four carries for a total of no yards and one reception on his lone target for three yards in Sunday's loss at Baltimore.

5:57 PM - Alexander Mattison (Min) had two carries for five yards and lost five yards on two receptions in Sunday's loss to Dallas.

1:37 PM - Alexander Mattison (Min) had three carries for 10 yards in Sunday's win at Carolina.

1:16 PM - Alexander Mattison (Min) (shoulder) doesn't carry an injury designation into Sunday's game against the Panthers, Courtney Cronin of ESPN.com reports.

5:07 PM - Alexander Mattison (Min) (shoulder) practiced in a limited fashion Thursday.

3:07 PM - Alexander Mattison (Min) (shoulder) returned to practice Thursday, Chad Graff of The Athletic reports.

4:55 PM - Alexander Mattison (Min) was a non-participant at Wednesday's practice due to a shoulder injury.

5:05 PM - Alexander Mattison (Min) rushed 25 times for 113 yards while hauling in seven receptions for 40 yards and a touchdown in Sunday's 19-17 win over the Lions.

11:52 AM - Alexander Mattison (Min) will be the Vikings' lead running back Sunday versus the Lions with Dalvin Cook (ankle) inactive, Courtney Cronin of ESPN.com reports.

6:29 PM - Alexander Mattison (Min) rushed 10 times for 20 yards and didn't draw a target in the Vikings' 14-7 loss to the Browns on Sunday.

9:04 AM - Alexander Mattison (Min) is expected to serve as the Vikings' No. 2 option out of the backfield Sunday against the Browns with Dalvin Cook (ankle) considered likely to play after missing Minnesota's Week 3 win over the Seahawks, Adam Schefter of ESPN reports.

3:13 PM - Alexander Mattison (Min) is starting in place of Dalvin Cook (ankle) on Sunday against the Seahawks, Eric Smith of the Vikings' official site reports.

10:15 AM - Alexander Mattison (Min) could have a big opportunity Sunday, as the Vikings are pessimistic about Dalvin Cook (questionable - ankle) suiting up for their game against the Seahawks, Ian Rapoport of NFL Network reports.

2:33 PM - Alexander Mattison (Min) had three carries for 11 yards and one reception for 17 yards on his only target in Sunday's loss to Arizona.