10:46 AM - Jake Muzzin (Tor) won't play during the 2023-24 campaign due to a cervical spine injury, Lance Hornby of The Toronto Sun reports.

2:17 PM - Jake Muzzin (Tor) will miss the rest of the regular season and the playoffs due to a cervical spine injury, ESPN's Kristen Shilton reports.

9:28 PM - Jake Muzzin (Tor) (neck) was placed on long-term injured reserve Tuesday, per CapFriendly.

2:59 PM - Jake Muzzin (Tor) Leafs coach Sheldon Keefe said on Wednesday that there's no timetable for Muzzin's return, Dave McCarthy of NHL.com reports.

1:47 PM - Jake Muzzin (Tor) (neck) may miss extended time, report Jonas Siegel of The Athletic.

12:25 PM - Jake Muzzin (Tor) (neck) was placed on injured reserve Wednesday.

8:59 PM - Jake Muzzin (Tor) (neck) will not return to Monday's game against Arizona.

2:09 PM - Jake Muzzin (Tor) (back) will draw into Saturday's preseason game, per Mark Masters of TSN.ca.

2:03 PM - Jake Muzzin (Tor) (back) is expected to suit up against Detroit either Friday or Saturday, Joshua Kloke of The Athletic Toronto reports,

1:57 PM - Jake Muzzin (Tor) (back) won't play in Monday's preseason game, but he is getting better, David Alter of Sports Illustrated reports.

2:18 PM - Jake Muzzin (Tor) (back) is slated to return to practice Wednesday, David Alter of Sports Illustrated reports.

12:34 PM - Jake Muzzin (Tor) will not participate in the first week of camp due to back discomfort, reports Sports Illustrated.

11:03 PM - Jake Muzzin (Tor) scored a goal and added two hits in Sunday's 7-3 loss to the Lightning in Game 4.

12:21 PM - Jake Muzzin (Tor) (undisclosed) will suit up versus Detroit on Tuesday, David Alter of The Hockey News reports.

5:10 PM - Jake Muzzin (Tor) (undisclosed) will not play Sunday against Washington, David Alter of The Hockey News reports.

12:54 PM - Jake Muzzin (Tor) (undisclosed) will remain on the shelf heading into Thursday's clash with Tampa Bay, David Alter of The Hockey News reports.

11:19 AM - Jake Muzzin (Tor) (undisclosed) will not be an option for Tuesday's clash with Philadelphia but will travel with the team for its upcoming three-game road trip, Lance Hornby of The Toronto Sun reports.

2:22 PM - Jake Muzzin (Tor) (undisclosed) won't be available for Saturday's game against the Senators or Sunday's matchup with the Islanders, NHL.com's Dave McCarthye reports.

3:24 PM - Jake Muzzin (Tor) (concussion) has been removed from injured reserve, per the NHL media site.

1:21 PM - Jake Muzzin (Tor) (concussion) won't play against Tampa Bay on Monday but is "likely" to suit up versus the Panthers on Tuesday according to coach Sheldon Keefe, David Alter of The Hockey News reports.

12:55 PM - Jake Muzzin (Tor) (concussion) has been cleared for contact and is "really close" to returning, David Alter of The Hockey News reports.

1:19 PM - Jake Muzzin (Tor) (concussion) remains without a timetable for his return, David Alter of The Hockey News reports.

1:57 PM - Jake Muzzin (Tor) (concussion) practiced with the team Thursday but isn't expected back for at least another week, David Alter of The Hockey News reports.

7:34 PM - Jake Muzzin (Tor) (concussion) was placed on long-term injured reserve Wednesday, per CapFriendly.

4:53 PM - Jake Muzzin (Tor) (undisclosed) was placed on injured reserve Wednesday, per David Alter of The Hockey News.

5:20 PM - Jake Muzzin (Tor) is in concussion protocol but has already returned home to Toronto, Jonas Siegel of The Athletic reports.

10:03 PM - Jake Muzzin (Tor) (undisclosed) will stay in Montreal for additional observation after suffering an injury Monday, James Mirtle of The Athletic reports.

9:14 PM - Jake Muzzin (Tor) (undisclosed) left Monday's game against Montreal and will not return.

1:41 PM - Jake Muzzin (Tor) (concussion) is ready to return and will play Thursday in Calgary, Joshua Kloke of The Athletic Toronto reports.

11:13 AM - Jake Muzzin (Tor) (concussion) won't be an option for Monday's matchup with Carolina, David Alter of The Hockey News reports.

2:36 PM - Jake Muzzin (Tor) (concussion) skated in a regular jersey in Sunday's practice, Dave McCarthy of NHL.com reports.

12:35 PM - Jake Muzzin (Tor) (concussion) will not play before the NHL All-Star break and will miss the Leafs' next two contests, Mark Masters of TSN.ca reports.

12:58 PM - Jake Muzzin (Tor) (concussion) is expected to remain out of action versus the Red Wings on Saturday, Jonas Siegel of The Athletic reports.

3:24 PM - Jake Muzzin (Tor) (concussion) is not expected to be ready for Wednesday's matchup with Anaheim, Luke Fox of Sportsnet reports.

2:53 PM - Jake Muzzin (Tor) was diagnosed with a concussion Tuesday and will miss the rest of the week, NHL.com's Dave McCarthy reports.

10:25 PM - Jake Muzzin (Tor) (not injury related) is expected to play Wednesday versus the Oilers, David Alter of The Hockey News reports.

6:42 PM - Jake Muzzin (Tor) (not injury related) isn't in the lineup Saturday versus the Senators, David Alter of The Hockey News reports.

11:41 AM - Jake Muzzin (Tor) cleared COVID-19 protocols and practiced Friday.

12:07 PM - Jake Muzzin (Tor) has tested positive for COVID-19, according to David Alter of The Hockey News.

11:49 PM - Jake Muzzin (Tor) posted an assist, two blocked shots and a plus-2 rating in Sunday's 5-1 win over the Ducks.

10:23 PM - Jake Muzzin (Tor) notched a shorthanded assist, three shots on goal, three hits, two blocked shots and a plus-2 rating in Sunday's 3-0 win over the Islanders.

11:13 PM - Jake Muzzin (Tor) had a goal and an assist Saturday in a 5-4 victory over Detroit.

11:18 AM - Jake Muzzin (Tor) (undisclosed) will be in the lineup versus the Rangers on Monday, David Alter of The Hockey News reports.

12:47 PM - Jake Muzzin (Tor) (undisclosed) is not at practice Sunday morning, Lance Hornby of The Toronto Sun reports.

3:34 PM - Jake Muzzin (Tor) (lower body) was on the ice for practice Thursday, David Alter of The Hockey News reports.

11:02 AM - Jake Muzzin (Tor) (lower body) will be out for at least three weeks according to coach Sheldon Keefe, David Alter of The Hockey News reports.

9:31 PM - Jake Muzzin (Tor) (lower body) will not return to Saturday's Game 6 versus the Canadiens.

10:32 PM - Jake Muzzin (Tor) scored twice on three shots and added five hits in Thursday's 4-3 overtime loss to the Canadiens in Game 5.

11:32 PM - Jake Muzzin (Tor) registered an assist and three shots on goal in Friday's 4-2 loss to the Jets.

11:04 PM - Jake Muzzin (Tor) scored a power-play goal and added an assist Wednesday in a 4-3 overtime loss to Ottawa.

10:14 PM - Jake Muzzin (Tor) registered a pair of assists, five shots on goal and a plus-2 rating in Thursday's 5-2 win over the Canadiens.

11:30 AM - Jake Muzzin (Tor) (rest) will return to action Saturday against the Canucks, Jonas Siegel of The Athletic reports.

5:36 PM - Jake Muzzin (Tor) (rest) won't be in the lineup for Thursday's game against the Canucks, NHL.com's Dave McCarthy reports.

11:01 PM - Jake Muzzin (Tor) produced a goal on two shots and had three hits Wednesday in a 4-1 victory over the Canadiens.

11:51 PM - Jake Muzzin (Tor) notched an assist, three shots on goal, three hits and two blocked shots in Sunday's 4-2 win over the Flames.

7:59 PM - Jake Muzzin (Tor) has two points in his last six games and is the Leafs' second-best scorer from the blue line.

1:42 PM - Jake Muzzin (Tor) (face) will play in Saturday's game versus the Oilers, Mike Zeisberger of NHL.com reports.

2:37 PM - Jake Muzzin (Tor) (face) will be a game-time decision Saturday in Edmonton, Terry Koshan of the Toronto Sun reports.

11:26 AM - Jake Muzzin (Tor) coach Sheldon Keefe said Monday that Muzzin has a broken bone in his face and will miss time, David Alter of The Hockey News reports.

10:17 PM - Jake Muzzin (Tor) had a pair of assists and was plus-2 in Wednesday's 2-1 win over Ottawa.

11:39 PM - Jake Muzzin (Tor) provided three assists, three hits and a plus-2 rating in Wednesday's 4-2 win over the Canadiens.

11:15 AM - Jake Muzzin (Tor) asked about his injury Wednesday, Muzzin said "Kind of a freak play and accident. All things are looking towards a full, healthy recovery," Kristen Shilton of TSN.ca reports.

2:30 PM - Jake Muzzin (Tor) (undisclosed) resumed skating Sunday, Mark Masters of TSN.ca reports.

11:24 AM - Jake Muzzin (Tor) (undisclosed) will not be an option for the Maple Leafs for the rest of the team's best-of-five series versus Columbus.

6:50 PM - Jake Muzzin (Tor) (undisclosed) needed to be stretchered off the ice in the third period of Tuesday's game against Columbus, James Mirtle of The Athletic reports.

12:48 PM - Jake Muzzin (Tor) (hand) will be available once (if) the NHL season restarts, telling reporters he "should be ready to go when called upon," Kristen Shilton of TSN.ca reports.

10:51 AM - Jake Muzzin (Tor) is expected to be sidelined for four weeks with the broken hand he suffered during Tuesday's win over Tampa Bay.

9:59 PM - Jake Muzzin (Tor) will have tests -- possibly an X-ray -- on his hand to determine the severity of the injury suffered in Tuesday's win over Tampa Bay, Mike Zeisberger of NHL.com reports.

9:00 PM - Jake Muzzin (Tor) won't return to Tuesday's game against the Lightning after suffering a hand injury.

3:34 PM - Jake Muzzin (Tor) inked a four-year, $22.5 million contract extension with Toronto on Monday.

11:05 PM - Jake Muzzin (Tor) had a goal and two assists in Thursday's 4-0 win over Pittsburgh.

10:45 PM - Jake Muzzin (Tor) recorded an assist, four PIM, three blocked shots and two hits in Sunday's 5-2 loss to the Sabres.

10:34 AM - Jake Muzzin (Tor) Maple Leafs recalled Muzzin (foot) from his conditioning stint with AHL Toronto on Saturday.

9:45 AM - Jake Muzzin (Tor) was reassigned to AHL Toronto on Thursday in the hopes of returning after the All-Star break, Sportsnets' Chris Johnston reports.

1:41 PM - Jake Muzzin (Tor) (foot) skated Wednesday but won't be ready until after the All-Star break, Lance Hornby of The Toronto Sun reports.

5:07 PM - Jake Muzzin (Tor) (foot) was placed on injured reserve Sunday.

5:29 PM - Jake Muzzin (Tor) is considered week-to-week after suffering a broken foot in the first period of Toronto's 5-4 overtime win over the Devils on Friday, Kristen Shilton of TSN.ca reports.

8:37 AM - Jake Muzzin (Tor) delivered an assist, two blocked shots and four hits in Friday's 4-2 loss to the Bruins.

11:57 AM - Jake Muzzin (Tor) (personal) will suit up in Tuesday's game against the Kings, NHL.com's Dave McCarthy reports.

12:27 PM - Jake Muzzin (Tor) (personal) won't play Saturday against Philadelphia, Kristen Shilton of TSN.ca reports.

1:10 PM - Jake Muzzin (Tor) (leg) was absent from Wednesday's practice session. Afterwards, coach Mike Babcock had no update on the blueliner's status, Kristen Shilton of TSN.ca reports.

8:06 PM - Jake Muzzin (Tor) suffered a leg injury and won't return to Tuesday's game against the Capitals.

11:42 PM - Jake Muzzin (Tor) scored a goal on two shots and added three blocks, one hit and a plus-3 rating in Friday's 4-1 win over the Sharks.

1:31 PM - Jake Muzzin (Tor) was paired with newcomer Tyson Barrie at even-strength in Wednesday's 5-3 win over Ottawa. He didn't pick up any points, but showed flashes of dominating, first-pairing play.

1:31 PM - Jake Muzzin (Tor) was paired with newcomer Tyson Barrie at even-strength in Wednesday's 5-3 win over Ottawa. He didn't pick up any points, but showed flashes of dominating, first-pairing play.

5:18 PM - Jake Muzzin (Tor) made it to Boston for morning skate Friday morning following the birth of his baby girl Thursday in Toronto, reports TSN.ca.

2:23 PM - Jake Muzzin (Tor) wife is scheduled to deliver the couple's first child Thursday between Games 4 and 5, reports the Toronto Star.

10:55 AM - Jake Muzzin (Tor) made his return to practice Monday after he was absent from the team due to an illness, Kristen Shilton of TSN.ca reports.

11:19 PM - Jake Muzzin (Tor) coach Mike Babcock said that Muzzin (undisclosed) will be available for Game 1 of their series against Boston, Scott Wheeler of The Athletic reports.

9:53 PM - Jake Muzzin (Tor) Shilton of TSN.caMuzzin (undisclosed) will not play in Saturday's matchup with Montreal, Shilton reports.

11:20 AM - Jake Muzzin (Tor) coach Mike Babcock proclaimed that Muzzin (undisclosed) is unavailable for Thursday's home clash against the Lightning, Kristen Shilton of TSN.ca reports.

7:03 PM - Jake Muzzin (Tor) (undisclosed) was absent from warmups and won't play in Tuesday's game versus the Hurricanes, Kristen Shilton of TSN.ca reports.

6:37 PM - Jake Muzzin (Tor) (illness) will suit up for Monday's tilt against the Islanders, Terry Koshan of The Toronto Sun reports.

11:27 AM - Jake Muzzin (Tor) is under the weather and will be a game-time decision versus the Islanders on Monday, Arthur Staple of The Athletic reports.

10:07 PM - Jake Muzzin (Tor) scored the game-winning goal Saturday in a 3-2 win over the Oilers.

5:41 PM - Jake Muzzin (Tor) snagged an assist, two blocked shots, three hits and four shots on goal in Wednesday's 6-2 win over the Oilers.

4:41 PM - Jake Muzzin (Tor) and Morgan Rielly were split up during Tuesday's win over Colorado and practiced on different pairings at practice Wednesday.

4:48 PM - Jake Muzzin (Tor) will prepare for his 500th career contest Wednesday evening against the Senators, Dave McCarthy of NHL.com reports.

6:25 PM - Jake Muzzin (Tor) practiced with the Maple Leafs for the first time Thursday and while he was paired with Morgan Rielly on the top pairing, coach Mike Babcock intends to start him on the left side for now, reports Mark Masters of TSN.ca.

7:21 PM - Jake Muzzin (Tor) was sent to Toronto in exchange for Carl Grundstrom, Sean Durzi and a 2019 first-round pick.