Bruins radio analyst Bob Beers joined Sunday 's edition of Sports Final on WBZ - TV to shed some light on what those changes could be .
A lot of it has to do with the team 's speed .
Bruins radio analyst Bob Beers joined Sunday 's edition of Sports Final on WBZ - TV to shed some light on what those changes could be , and a lot of it has to do with the team 's speed .