2:30 PM - JJ Peterka (Buf) scored a power-play goal on four shots in Saturday's 3-1 loss to the Bruins.

1:28 PM - JJ Peterka (Buf) posted one goal and one assist in Friday's 6-3 loss to the Maple Leafs.

3:34 PM - JJ Peterka (Buf) recorded two assists, two PIM and a minus-2 rating in Sunday's 5-3 loss to the Maple Leafs.

1:08 PM - JJ Peterka (Buf) scored a goal on two shots in Tuesday's 5-4 loss to the Avalanche.

1:55 PM - JJ Peterka (Buf) logged an assist, four shots on goal and two hits in Saturday's 5-2 loss to the Flyers.

1:18 PM - JJ Peterka (Buf) scored a goal on three shots in Monday's 7-5 loss to the Canadiens.

9:13 AM - JJ Peterka (Buf) scored two power-play goals and added an even-strength assist in Tuesday's 5-1 win over the Senators.

1:35 PM - JJ Peterka (Buf) recorded a power-play assist and three shots on goal in Monday's 5-2 loss to the Panthers.

1:59 PM - JJ Peterka (Buf) scored a goal on three shots in Thursday's 6-4 loss to the Blue Jackets.

9:50 AM - JJ Peterka (Buf) scored two goals on four shots with a plus-3 rating in Wednesday's 6-5 overtime loss to the Penguins.

11:19 AM - JJ Peterka (Buf) (concussion) will be in action versus the Penguins on Wednesday, Bill Hoppe of the Olean Times Herald reports.

12:21 PM - JJ Peterka (Buf) (concussion) will be a 50/50 call ahead of Wednesday's matchup with Pittsburgh, Bill Hoppe of the Olean Times Herald reports.

11:03 AM - JJ Peterka (Buf) (concussion) won't play Saturday against the Panthers, Joe Yerdon of Bleacher Report reports.

11:48 AM - JJ Peterka (Buf) (concussion) practiced on Friday. according to Lance Lysowski of The Buffalo News.

11:13 AM - JJ Peterka (Buf) (concussion) will not play Thursday versus LA, according to Joe Yerdon of Bleacher Report.

9:35 AM - JJ Peterka (Buf) (concussion) is day-to-day ahead of Thursday's matchup with Los Angeles, WGR Sports Radio 550 reports.

1:16 PM - JJ Peterka (Buf) sustained a concussion in Saturday's 3-1 loss to New Jersey, Dan Rosen of NHL.com reports.

11:16 AM - JJ Peterka (Buf) suffered an upper-body injury in the first period Saturday versus New Jersey and will not return.

8:54 AM - JJ Peterka (Buf) scored two goals, one the game-winner and the other on the power play, and added an assist with the man advantage in Tuesday's 6-2 win over the Capitals.

11:03 AM - JJ Peterka (Buf) scored the game-winning goal and added an assist in Tuesday's 7-0 win over the Kings.

10:48 AM - JJ Peterka (Buf) scored a goal on three shots in a 3-0 victory over Chicago on Thursday.

4:18 AM - JJ Peterka (Buf) scored a goal in Monday's 5-2 home win against the Coyotes.

9:44 AM - JJ Peterka (Buf) scored the game-winning goal and added an assist in Friday's 3-2 win over the Wild.

10:22 AM - JJ Peterka (Buf) scored a goal on his lone shot in Thursday's 5-1 loss to the Rangers.

9:51 AM - JJ Peterka (Buf) tallied a power-play goal in Monday's 4-3 shootout loss to the Canadiens.

7:51 PM - JJ Peterka (Buf) is a healthy scratch Friday against the Flyers, Lance Lysowski of The Buffalo News reports.

10:08 AM - JJ Peterka (Buf) recorded two assists in Thursday's 10-4 loss to the Stars.

3:26 PM - JJ Peterka (Buf) was called up by Buffalo from AHL Rochester on Thursday.

10:33 AM - JJ Peterka (Buf) was reassigned to AHL Rochester on Thursday.

10:06 PM - JJ Peterka (Buf) scored a goal on five shots and went plus-2 in Sunday's 6-3 win over the Sharks.

10:50 PM - JJ Peterka (Buf) notched an assist in Wednesday's 5-4 shootout win over the Red Wings.

11:34 PM - JJ Peterka (Buf) recorded an assist in Friday's 5-3 loss to the Hurricanes.

10:57 PM - JJ Peterka (Buf) recorded an assist and added three shots on goal in Monday's 8-3 win over the Red Wings.

10:23 PM - JJ Peterka (Buf) scored his first NHL goal Thursday in a 4-1 victory over the Senators.

6:13 PM - JJ Peterka (Buf) is on Buffalo's Opening Night roster.

10:23 AM - JJ Peterka (Buf) was in the lineup for five of Buffalo's six preseason games to get more accustomed to NHL competition, Lance Lysowski of The Buffalo News reports.

2:47 PM - JJ Peterka (Buf) was demoted to AHL Rochester from the taxi squad Wednesday.

1:54 PM - JJ Peterka (Buf) joined the taxi squad from AHL Rochester on Tuesday.

1:15 PM - JJ Peterka (Buf) Sabres sent Peterka to AHL Rochester on Saturday.

11:42 AM - JJ Peterka (Buf) was recalled by the Sabres on Tuesday.

2:02 PM - JJ Peterka (Buf) was shipped down to the minors Monday.

2:32 PM - JJ Peterka (Buf) is over his lower-body injury and will play in Saturday's preseason contest against visiting Detroit, Bill Hoppe of the Olean Times Herald reports.

4:04 PM - JJ Peterka (Buf) is considered day-to-day with a lower-body bruise, Paul Hamilton of WGR Sports Radio 550 reports.