LONDON, ENGLAND - MAY 30: Kell Brook of England and Frankie Gavin of England exchange blows during their IBF World Welterweight Championship bout at The O2 Arena on May 30, 2015 in London, England. (Photo by Ben Hoskins/Getty Images)
LONDON, ENGLAND - MAY 30: Kell Brook of England and Frankie Gavin of England exchange blows during their IBF World Welterweight Championship bout at The O2 Arena on May 30, 2015 in London, England. (Photo by Ben Hoskins/Getty Images)