Slumping Allen, KG keys to Game 6

Lately, most mentions of Boston's Big Three of Kevin Garnett, Paul Pierce and Ray Allen have focused on whether the club needs to induct a fourth member: point guard Rajon Rondo.

However, in the conference finals an entirely different question is surfacing, one that Boston likely will need to answer in the affirmative to avoid a historic collapse from a 3-0 series lead: Is it still the Big Three? Or has it become more like the Big One?