Toughen up with Boston Massacre Roller Derby

Boston Massacre Roller Derby mascot Pinchy a.k.a. Peter Laughlin gets the crowd going between bouts at Shriners Auditorium.
Boston Massacre Roller Derby mascot Pinchy a.k.a. Peter Laughlin gets the crowd going between bouts at Shriners Auditorium.
(Yoon S. Byun/Globe Staff)