6:21 PM - Mark Letestu () announced his retirement form the NHL on Sunday, Aaron Portzline of The Athletic reports.

2:38 PM - Mark Letestu (Wpg) (illness) was taking part in Monday's training camp session, Ken Wiebe of Sportsnetreports.

5:42 PM - Mark Letestu (Wpg) (illness) returned from his conditioning assignment with AHL Manitoba on Monday.

12:03 PM - Mark Letestu (Wpg) (illness) was activated off injured reserve and sent down to AHL Manitoba on a conditioning assignment Monday.

1:15 PM - Mark Letestu (Wpg) (illness) participated in a 30-minute skate Monday, Mitchell Clinton of JetsTV reports. Head coach Paul Marice said that was "all he can handle" at this point.

4:26 PM - Mark Letestu (Wpg) has been diagnosed with Myocarditis, an inflammation of the heart, and will be out for six months, Rick Ralph of TSN 1290 Winnipeg reports.

1:35 PM - Mark Letestu (Wpg) (undisclosed) has been ruled out for the remainder of October, Ken Wiebe of The Athletic reports.

4:34 PM - Mark Letestu (Wpg) Jets have placed Letestu on injured reserve, per the NHL media site.

12:34 PM - Mark Letestu (Wpg) is considered day-to-day with an undisclosed injury, Ken Wiebe of The Athletic reports.

3:34 PM - Mark Letestu (Wpg) signed a one-year, two-way contract with Winnipeg on Tuesday.

5:38 PM - Mark Letestu (CBJ) was sent down to AHL Cleveland on Monday.

1:02 PM - Mark Letestu (CBJ) Blue Jackets summoned Letestu from AHL Cleveland on Tuesday.

7:43 PM - Mark Letestu (CBJ) will head to AHL Cleveland having cleared waivers Friday, Aaron Portzline of The Athletic reports.

8:10 AM - Mark Letestu (CBJ) agreed to terms on a one-year, two-way contract with Columbus on Thursday.

6:57 AM - Mark Letestu () was cut by the Panthers on Monday.

11:20 AM - Mark Letestu (Fla) signed a deal for a professional tryout with the Panthers on Tuesday.

4:46 AM - Mark Letestu (CBJ) scored a goal in the first period of Monday's 5-1 win over the Capitals.

12:50 PM - Mark Letestu (CBJ) (not injury related) will be in the lineup Monday against the Capitals, George Richards of the Columbus Dispatch reports.

8:51 AM - Mark Letestu (CBJ) is hoping to finalize his work visa ahead of Monday's matchup with Washington, Tom Gulitti of NHL.com reports.

7:41 AM - Mark Letestu (CBJ) was traded Sunday from Edmonton to Nashville in exchange for Pontus Aberg, and then traded from Nashville to Columbus for a 2018 fourth-round draft pick.

3:47 PM - Mark Letestu (Edm) will be a healthy scratch for Thursday contest against the Flames, Jack Michaels of the Oilers Radio Network reports.

4:53 PM - Mark Letestu (Edm) scored a short-handed goal and added an assist during Tuesday's 7-2 rout over the Blue Jackets.

2:45 AM - Mark Letestu (Edm) scored the Oilers' eighth goal of the night on the power play and earlier had an assist in a blowout win over the Golden Knights.

5:04 AM - Mark Letestu (Edm) secured the 2-1 overtime victory over Chicago with a big power-play slap shot on Thursday.

12:26 AM - Mark Letestu (Edm) netted a pair of goals and added two assists in Sunday's Game 6 win over the Ducks.

7:24 PM - Mark Letestu (Edm) grabbed an assist and tied for a team-leading six shots in Friday's loss to Anaheim.

3:50 AM - Mark Letestu (Edm) scored two power-play goals during Wednesday's Game 1 win over Anaheim.

9:08 PM - Mark Letestu (Edm) potted a power-play goal in Tuesday's 2-1 victory against the Blues.

8:27 PM - Mark Letestu (Edm) contributed a power-play goal and an assist Tuesday against Arizona.

8:13 AM - Mark Letestu (Edm) grabbed a goal and four shots in just 11:15 of ice time during Wednesday's win over Florida.

7:07 PM - Mark Letestu (Edm) scored the game-winning goal on a power play in a 2-1 victory over the Devils on Saturday night.

1:45 AM - Mark Letestu (Edm) scored a goal, recorded two assists (one on the power play) and registered seven shots on net during Wednesday's win over Arizona.

12:43 AM - Mark Letestu (Edm) scored twice and was credited with the game-winning goal Sunday against Winnipeg.

7:28 PM - Mark Letestu (Edm) registered two power-play goals on five shots and an assist during Thursday's 6-3 victory against the Jets.

4:11 PM - Mark Letestu (Edm) scored his first goal of the season on his only shot of the day in Sunday's 3-0 victory over Winnipeg in the Heritage Classic.

4:44 PM - Mark Letestu (Edm) had 10 goals and 15 assists for Edmonton this past season.

8:58 PM - Mark Letestu (Edm) recorded a power-play goal and a minus-2 rating in Tuesday's 4-2 loss to the Coyotes.

8:26 PM - Mark Letestu (Edm) busted out Wednesday with a pair of power-play points -- a goal and an assist -- to go with an empty-netter in a 6-4 win over the Blues.

6:18 PM - Mark Letestu (Edm) outraced a pair of defenders to grab a shorty against the Lightning on Tuesday.

7:41 PM - Mark Letestu (Edm) scored a shorthanded goal and added an assists in Wednesday's 3-2 shootout win over the Bruins.

4:16 PM - Mark Letestu (Edm) (undisclosed) took part in line rushes during pregame warmups, indicating he will play Wednesday against the Bruins, Bob Stauffer of 630 CHED reports.

9:07 AM - Mark Letestu (Edm) (undisclosed) is questionable for Wednesday's tilt with Boston.

10:47 AM - Mark Letestu (Edm) signed a three-year contract with the Oilers on Wednesday, NHL.com reports.

8:52 AM - Mark Letestu (Pit) Jackets center Mark Letestu (groin) will have six weeks added to his return timetable after undergoing groin/abdominal surgery on Tuesday.

5:51 AM - Mark Letestu (CBJ) Letestu has seen the Blue Jackets grow substantially as a team since the Pittsburgh Penguins traded him to Columbus in 2011-12.

5:35 AM - Mark Letestu (CBJ) Letestu found the back of the net in Columbus' 4-3 loss to Pittsburgh in Game 1 of the first round.

4:01 AM - Mark Letestu (CBJ) Letestu is looking forward to playing against his old teammates in Pittsburgh in the playoffs.

2:37 AM - Mark Letestu (CBJ) Letestu scored a power play goal on Saturday.

5:45 AM - Mark Letestu (CBJ) Letestu scored a goal in Columbus' 3-1 win on Wednesday.

5:35 AM - Mark Letestu (CBJ) Letestu was bumped up to the second line during Monday's practice.

4:37 AM - Mark Letestu (CBJ) Letestu's power-play goal in the Columbus Blue Jackets' win over Washington Friday night was his fourth goal in three games and the 100th point of his career.

4:32 AM - Mark Letestu (CBJ) Letestu netted the game-winning goal in Columbus' 3-2 victory over Tampa Bay on Monday.

2:25 AM - Mark Letestu (CBJ) Letestu scored twice to lead the Columbus Blue Jackets to a 6-3 win over Winnipeg Saturday.

2:38 AM - Mark Letestu (CBJ) Letestu found the back of the net for the first time in 40 games on Saturday.

4:23 AM - Mark Letestu (CBJ) Letestu had two assists on Monday.

3:55 AM - Mark Letestu (CBJ) Letestu has not found the back of the net in the last 27 games.

3:53 AM - Mark Letestu (CBJ) Letestu's power play goal was his first of the season.

2:57 AM - Mark Letestu (CBJ) Letestu's power play marker Sunday broke an 0-18 slump.

6:41 PM - Mark Letestu (CBJ) Letestu scored two goals and added an assist for the Blue Jackets in a 4-3 win over San Jose on Sunday.

6:46 AM - Mark Letestu (CBJ) surging Columbus Blue Jackets, close to a playoff spot after an abysmal season last season, are 13-4-5 in their past 22 games and begin a road trip in Minnesota tonight and Colorado Monday.

6:12 AM - Mark Letestu (CBJ) Letestu has agreed to a two-year, $2.5 million deal with the Columbus Blue Jackets.

4:48 PM - Mark Letestu (CBJ) Letestu picked up a goal and an assist for the Blue Jackets in a 2-1 overtime victory over Anaheim Sunday.

12:27 PM - Mark Letestu (CBJ) Letestu and the Columbus Blue Jackets are reportedly close to signing a multi-year extension, according to Aaron Portzline of the Columbus Dispatch.

4:38 AM - Mark Letestu (CBJ) Letestu had a goal and an assist on Tuesday.

5:46 AM - Mark Letestu (CBJ) Canucks goaltender Roberto Luongo was ready for Mark Letestu during Tuesday's shootout.

6:10 PM - Mark Letestu (CBJ) Letestu scored Columbus' only goal in a 2-1 shootout loss to Vancouver Tuesday.

3:54 AM - Mark Letestu (CBJ) Letestu lined up at center on Monday.

9:55 AM - Mark Letestu (CBJ) Letestu moved up to the third line, between Matt Calvert and Vinny Prospal, at practice on Wednesday.

4:19 AM - Mark Letestu (CBJ) Letestu was a healthy scratch for the second straight game.

7:00 PM - Mark Letestu (Edm) fired four unsuccessful shots on goal in Monday's 3-2 loss to the Predators.