10:19 AM - Michael Callahan (Bos) was assigned to AHL Providence on Monday., per Andrew Fantucchio of Boston Hockey Now.

10:01 AM - Michael Callahan (Bos) scored a goal and dished out two hits in Tuesday's 7-2 win over New Jersey.

10:59 AM - Michael Callahan (Bos) was called back to the NHL roster Monday, Scott McLaughlin of WEEI reports.

10:49 AM - Michael Callahan (Bos) was assigned to AHL Providence on Sunday.

11:35 AM - Michael Callahan (Bos) was recalled from AHL Providence on Tuesday.

2:55 PM - Michael Callahan (Bos) was reassigned to AHL Providence on Friday.

1:53 PM - Michael Callahan (Bos) was recalled from AHL Providence on Tuesday.

12:35 PM - Michael Callahan (Bos) (upper body) will be available to play against Minnesota on Tuesday, Steve Conroy of the Boston Herald reports.

5:55 PM - Michael Callahan (Bos) sustained an upper-body injury Saturday and won't return to Boston's clash against the Rangers

12:43 PM - Michael Callahan (Bos) was promoted from AHL Providence on Tuesday.

7:53 PM - Michael Callahan (Bos) was assigned to AHL Providence on Sunday.

10:46 AM - Michael Callahan (Bos) was called up from AHL Providence on Saturday.

10:32 AM - Michael Callahan (Bos) penned a one-year, two-way contract with Boston on Friday.

10:18 AM - Michael Callahan (Bos) agreed to terms on a two-year, entry-level contract with Boston on Monday.

10:06 PM - Michael Callahan (Bos) was traded from the Coyotes to the Bruins on Tuesday in exchange for a seventh-round pick in 2024.