Joanne Calderwood: You don't have to be loud to be heard

A Cage Warriors Fighting Championship-produced mini-documentary on Joanne Calderwood, one of the newest and most talked-about stars in women's MMA, who fights Sally Krumdiack at Cage Warriors 53 in Glasgow, Scotland, on Saturday, 13 April, 2013: http://tiny.cc/3cuuuw. Produced by Tommy Lakes for Cage Warriors Fighting Championship. Fight footage courtesy of Invicta FC.