Coach Jim Callahan joined the Renegades staff in 2016. Callahan was a captain of the Concord-Carlisle (Mass.) High School football team, and played for the Boston Bandits (NEFL) men’s semipro football team. He has coached Division 1 high school football at Catholic Memorial (West Roxbury, Mass.) as well as Pop Warner. Callahan also coached running backs, linemen, special teams, and defense over a five year period with the New England Intensity (2009-2013).