Patrice Bergeron, who is already 36 years old, told multiple times that he didn't know if he was going to play with the Bruins next season. However, he seems to have taken his decision, as he decided to return for one more year with the Bruins.
It's a good news for the Bruins. Important pieces like Brad Marchand and Charlie McAvoy are not going to start the season on time as they are recovering from injuries. And if Bergeron would have decided to not come back, it would've been pretty difficult for the team to replace him, as they don't have any centers to take his place...