Which Bruins will spend last month auditioning for playoff role

On multiple occasions, Bruins coach Jim Montgomery has said his team has been focused on preparing for the playoffs since March 1. For some players that means fighting for a roster spot. There’s been much discussion about who’ll be in goal for the postseason, but who’ll be on the third defense pair and fourth-line wings is similarly up in the air. Montgomery likes tinkering with combinations and mixing and matching hoping to spark his team. There could be a lot of that over Boston’s last 10 games. Here’s a look...