11:39 AM - Matt Grzelcyk (Bos) (illness) is expected to return to the lineup Saturday against the Flyers, Belle Fraser of The Hockey News reports.

11:55 AM - Matt Grzelcyk (Bos) is battling an illness and won't travel with the Bruins to Montreal ahead of Thursday's game against the Canadiens, per Joe Haggerty of Boston Sports Journal on Wednesday.

1:09 PM - Matt Grzelcyk (Bos) (undisclosed) will return to action Monday against Toronto.

11:18 AM - Matt Grzelcyk (Bos) Fluto Shinzawa of The Athletic, Grzelcyk (undisclosed) will not play Saturday against the Islanders.

6:46 PM - Matt Grzelcyk (Bos) (lower body) is expected to play Saturday versus the Canucks, Fluto Shinzawa of The Athletic reports.

5:47 PM - Matt Grzelcyk (Bos) (lower body) will be a game-time decision Saturday versus Vancouver, per Fluto Shinzawa of The Athletic.

6:38 PM - Matt Grzelcyk (Bos) (lower body) isn't expected to play Thursday versus Calgary, per Joe Pohoryles of NHL.com.

11:32 AM - Matt Grzelcyk (Bos) (lower body) status for Thursday's tilt in Calgary will be known closer to puck drop, Kevin Paul Dupont of The Boston Globe reports.

11:11 AM - Matt Grzelcyk (Bos) (upper body) will replace Parker Wotherspoon in the lineup versus New Jersey on Saturday, according to Joe Haggerty of Bruins' Substack.

12:08 PM - Matt Grzelcyk (Bos) (upper body) is in a regular jersey at practice Thursday, according to Conor Ryan of The Boston Globe.

7:07 PM - Matt Grzelcyk (Bos) (upper body) won't play Wednesday versus the Sabres.

1:45 PM - Matt Grzelcyk (Bos) (upper body) will not play against the Jets on Friday, according to Steve Conroy of the Boston Herald.

11:35 AM - Matt Grzelcyk (Bos) (upper body) was not at practice Thursday, according to Joe Haggerty of Bruins' Substack.

11:24 AM - Matt Grzelcyk (Bos) Bruins activated Grzelcyk (upper body) from long-term injured reserve Saturday.

11:24 AM - Matt Grzelcyk (Bos) (upper body) returned to practice Friday and is expected to return Nov. 25 versus the Rangers, per Steve Conroy of the Boston Herald.

1:34 PM - Matt Grzelcyk (Bos) (upper body) is on track to play Nov. 25 versus the Rangers, coach Jim Montgomery told Conor Ryan of Boston.com on Wednesday.

11:37 AM - Matt Grzelcyk (Bos) (upper body) was moved to long-term injured reserve Wednesday.

3:04 PM - Matt Grzelcyk (Bos) scored a goal on three shots in Thursday's 4-3 defeat to Anaheim.

10:50 PM - Matt Grzelcyk (Bos) logged an assist, two PIM and a plus-2 rating in Wednesday's 5-2 win over the Maple Leafs.

10:07 AM - Matt Grzelcyk (Bos) (shoulder) had been taken off injured reserve, per the NHL media site, ahead of Thursday's clash with Anaheim.

12:49 PM - Matt Grzelcyk (Bos) (shoulder) is expected to return at some point next week, Fluto Shinzawa of The Athletic reports.

3:09 PM - Matt Grzelcyk (Bos) (shoulder) participated in a full practice Friday, according to Joe Haggerty.

12:59 PM - Matt Grzelcyk (Bos) (shoulder) making strides in his recovery and is "slightly" ahead of schedule according to coach Jim Montgomery, Steve Conroy of the Boston Herald reports Monday.

10:23 AM - Matt Grzelcyk (Bos) (shoulder surgery) skated on his own Thursday per Eric Russo of NHL.com.

6:11 PM - Matt Grzelcyk (Bos) had surgery on his shoulder Friday and is expected to miss the next five months.

5:25 PM - Matt Grzelcyk (Bos) will undergo shoulder surgery and is expected to miss the start of the 2022-23 campaign, Amalie Benjamin of NHL.com reports.

4:17 PM - Matt Grzelcyk (Bos) (undisclosed) will miss Saturday's Game 7 against Carolina, Fluto Shinzawa of The Athletic reports.

11:57 AM - Matt Grzelcyk (Bos) (undisclosed) won't play in Thursday's Game 6 against the Hurricanes, Matt Porter of The Boston Globe reports.

4:55 PM - Matt Grzelcyk (Bos) (rest) will not play Friday in Toronto, Conor Ryan of MassLive.com reports.

11:38 AM - Matt Grzelcyk (Bos) (upper body) will be back in the lineup versus the Senators on Thursday, Fluto Shinzawa of The Athletic reports.

11:57 AM - Matt Grzelcyk (Bos) (upper body) will not play Tuesday's game against the visiting Blues, Conor Ryan of MassLive.com reports.

3:08 PM - Matt Grzelcyk (Bos) (upper body) will not return to Sunday's contest against Washington.

11:52 AM - Matt Grzelcyk (Bos) (illness) will return to the lineup for Saturday's game against Arizona, Steve Conroy of the Boston Herald reports.

11:49 AM - Matt Grzelcyk (Bos) will not play in Thursday's game against Chicago due to illness, Fluto Shinzawa of The Athletic reports.

1:21 PM - Matt Grzelcyk (Bos) (upper body) returned to practice Wednesday and is likely to participate in Thursday's game against Chicago.

6:33 PM - Matt Grzelcyk (Bos) (upper body) will not be available Monday against the Kings, Fluto Shinzawa of The Athletic reports.

11:47 AM - Matt Grzelcyk (Bos) was ruled a game-time decision Monday due to an upper-body injury, Conor Ryan of MassLive.com reports.

12:17 PM - Matt Grzelcyk (Bos) (upper body) was deemed "probable" for Tuesday's matchup with the Rangers according to coach Bruce Cassidy.

11:22 AM - Matt Grzelcyk (Bos) (upper body) will not participate in Saturday's tilt versus Ottawa, Conor Ryan of MassLive.com reports.

12:36 PM - Matt Grzelcyk (Bos) Steve Conroy of the Boston Herald, Grzelcyk (upper body) was a full participant at Friday's practice, indicating he'll be availbale for Saturday's matchup with Ottawa.

10:05 PM - Matt Grzelcyk (Bos) sustained an upper-body injury in Thursday's game versus the Hurricanes, Conor Ryan of MassLive.com reports.

8:56 PM - Matt Grzelcyk (Bos) (undisclosed) will be in Friday's lineup against Arizona, per the NHL's media site.

2:48 PM - Matt Grzelcyk (Bos) (undisclosed) will be a game-time decision for Friday's game against Arizona, Joe Haggerty of BostonHockeyNow.com reports.

2:23 PM - Matt Grzelcyk (Bos) (undisclosed) will miss Wednesday's game in Colorado but could return Friday in Arizona, Conor Ryan of MassLive.com reports.

11:47 AM - Matt Grzelcyk (Bos) (undisclosed) is considered day-to-day and will not participate in Monday's game against Anaheim, per Fluto Shinzawa of The Athletic.

12:42 PM - Matt Grzelcyk (Bos) has cleared the NHL's COVID-19 protocols and is expected to play Tuesday versus Carolina, Steve Conroy of the Boston Herald reports.

4:08 PM - Matt Grzelcyk (Bos) entered the NHL's COVID-19 protocols Thursday.

10:40 PM - Matt Grzelcyk (Bos) finished with an assist and five shots in a 5-1 win over the Canadiens on Wednesday.

11:55 PM - Matt Grzelcyk (Bos) scored a goal on three shots in Thursday's 3-2 win over the Oilers.

3:31 PM - Matt Grzelcyk (Bos) (illness) will play Wednesday versus Vancouver.

5:09 PM - Matt Grzelcyk (Bos) (illness) wasn't at Monday's practice and will be questionable for Wednesday's game against the Canucks.

9:18 AM - Matt Grzelcyk (Bos) crafted an assist in Friday's 5-2 loss to the Rangers.

11:01 PM - Matt Grzelcyk (Bos) dished out two assists and had three shots Monday in a 4-3 overtime victory over the Capitals in Game 2.

3:21 PM - Matt Grzelcyk (Bos) (rest) will miss Tuesday's regular-season finale against the Capitals, per coach Bruce Cassidy, Conor Ryan of MassLive.com reports.

11:22 PM - Matt Grzelcyk (Bos) had two assists and one shot with two PIM in Tuesday's 4-3 overtime loss to New Jersey.

11:04 PM - Matt Grzelcyk (Bos) scored a goal on two shots Monday in a 3-0 victory over New Jersey.

10:30 PM - Matt Grzelcyk (Bos) registered a goal and an assist with two hits in Thursday's 5-1 win over Buffalo.

12:14 PM - Matt Grzelcyk (Bos) (upper body) will be back in the lineup Tuesday night against the Sabres, Joe Haggerty of BostonHockeyNow.com reports.

11:45 AM - Matt Grzelcyk (Bos) (upper body) is a candidate to return to action Tuesday night against the Sabres, according to coach Bruce Cassidy.

12:58 PM - Matt Grzelcyk (Bos) (upper body) isn't expected to play Sunday against Washington, Conor Ryan of MassLive.com reports.

4:41 PM - Matt Grzelcyk (Bos) (upper body) remains sidelined heading into Thursday's game against the Islanders.

1:32 PM - Matt Grzelcyk (Bos) (upper body) won't play Tuesday night against the Sabres, Joe Haggerty of BostonHockeyNow.com reports.

10:43 AM - Matt Grzelcyk (Bos) (upper body) won't play in Sunday's game versus the Capitals, Fluto Shinzawa of The Athletic reports.

3:36 PM - Matt Grzelcyk (Bos) left Saturday's game against the Flyers with an upper-body injury and will not return.

10:52 PM - Matt Grzelcyk (Bos) scored a power-play goal and led all players with eight shots in a 4-1 loss to Pittsburgh on Monday. He also dished out a pair of hits.

6:37 PM - Matt Grzelcyk (Bos) (lower body) was activated from injured reserve and will play in Wednesday's game versus the Capitals, Fluto Shinzawa of The Athletic reports.

12:05 PM - Matt Grzelcyk (Bos) (lower body) is expected to play Wednesday night against the Capitals, Conor Ryan of MassLive.com reports.

11:40 AM - Matt Grzelcyk (Bos) (lower body) practiced Tuesday.

11:46 AM - Matt Grzelcyk (Bos) (lower body) won't play in Sunday's game versus the Rangers, per the NHL's official media site.

4:42 PM - Matt Grzelcyk (Bos) (lower body) is doubtful for Sunday's game versus the Rangers, Adam Kimelman of NHL.com reports.

12:03 PM - Matt Grzelcyk (Bos) (lower body) won't play Friday night against the Rangers, Fluto Shinzawa of The Athletic reports.

10:54 AM - Matt Grzelcyk (Bos) (lower body), who skated Thursday, isn't expected to play Friday night against the Rangers, Eric Russo of the Bruins' official site reports.

12:23 PM - Matt Grzelcyk (Bos) (lower body) is nearing a return to action, Conor Ryan of MassLive.com reports.

12:17 PM - Matt Grzelcyk (Bos) (lower body) skated on his own prior to Tuesday's practice, Fluto Shinzawa of The Athletic reports.

7:37 PM - Matt Grzelcyk (Bos) (lower body) was placed on the injured reserve Sunday retroactive to Feb. 12, PuckPedia reports.

11:54 AM - Matt Grzelcyk (Bos) (lower body) won't travel with the Bruins to Lake Tahoe for Sunday's game against the Flyers, Joe Haggerty of Boston Hockey Now reports.

1:23 PM - Matt Grzelcyk (Bos) (lower body) won't play Thursday night against New Jersey, Conor Ryan of MassLive.com reports.

12:46 PM - Matt Grzelcyk (Bos) (lower body) isn't in line to play Thursday against New Jersey, Conor Ryan of MassLive.com reports.

12:54 PM - Matt Grzelcyk (Bos) (lower body) didn't practice Monday, Conor Ryan of MassLive.com reports.

11:31 AM - Matt Grzelcyk (Bos) (lower body) won't play Friday night against the Rangers, Fluto Shinzawa of The Athletic reports.

1:20 PM - Matt Grzelcyk (Bos) (lower body) isn't expected to play Friday night against the Rangers, Fluto Shinzawa of The Athletic reports.

10:46 PM - Matt Grzelcyk (Bos) (lower body) went minus-2 with a blocked shot in 11:40 in Wednesday's 3-2 overtime win over the Rangers.

12:29 PM - Matt Grzelcyk (Bos) Bruce Cassidy said that Grzelcyk (lower body) will return to the Bruins' lineup Wednesday night against the Rangers, Conor Ryan of MassLive.com reports.

12:29 PM - Matt Grzelcyk (Bos) (lower body) worked with the Bruins' second power-play unit during Tuesday's practice, Fluto Shinzawa of The Athletic reports.

12:32 PM - Matt Grzelcyk (Bos) (lower body) is expected to return to action Wednesday against the Rangers, Eric Russo of the Bruins' official site reports.

1:11 PM - Matt Grzelcyk (Bos) (lower body) has resumed skating back in Boston, Joe Haggerty of Boston Hockey Now reports.

2:54 PM - Matt Grzelcyk (Bos) (lower body) didn't travel with the team ahead of Monday's game against the Capitals, Joe Haggerty of Boston Hockey Now reports.

1:52 PM - Matt Grzelcyk (Bos) expected, Grzelcyk (lower body) won't play Saturday against the Capitals, Kevin Paul Dupont of the Boston Globe reports.

9:57 PM - Matt Grzelcyk (Bos) (lower body) is doubtful for Saturday's game versus the Capitals, Fluto Shinzawa of The Athletic reports.

9:12 PM - Matt Grzelcyk (Bos) (lower body) will not return to Thursday's game versus the Penguins.

12:20 PM - Matt Grzelcyk (Bos) Bruce Cassidy indicated that Grzelcyk (leg) is in line to return to action Thursday night against the Penguins.

12:55 PM - Matt Grzelcyk (Bos) (leg) was able to practice Wednesday.

6:57 PM - Matt Grzelcyk (Bos) (leg) won't play in Tuesday's game versus the Penguins.

6:47 PM - Matt Grzelcyk (Bos) (leg) is on the ice for pregame warmups Tuesday and is expected to play against Pittsburgh, Fluto Shinzawa of The Athletic reports.

12:18 PM - Matt Grzelcyk (Bos) (leg) is a game-time decision for Tuesday night's game against the Penguins, Fluto Shinzawa of The Athletic reports.

11:26 AM - Matt Grzelcyk (Bos) (leg) didn't practice Monday, Joe Haggerty of Boston Hockey Now reports.

11:45 AM - Matt Grzelcyk (Bos) (leg) won't play Saturday against the Flyers, Conor Ryan of MassLive.com reports.

1:36 PM - Matt Grzelcyk (Bos) (leg) is expected to play in Saturday's game versus the Flyers, Joe Haggerty of Boston Hockey Now reports.

10:16 PM - Matt Grzelcyk (Bos) (leg) didn't play in overtime versus the Flyers on Thursday, Joe Haggerty of Boston Hockey Now reports.

4:11 PM - Matt Grzelcyk (Bos) who left Monday's game against the Islanders with an upper-body injury, is in line to play Thursday night against the Flyers, Eric Russo of the Bruins' official site reports.