13 I think. Britain's boxing champions Heavyweight Tyson Fury (WBA, WBO), Anthony Joshua (IBF) Cruiserweight Tony Bellew (WBC) Super middleweight James DeGale (IBF) Middleweight Billy Joe Saunders (WBO) Super welterweight Liam Smith (WBO) Welterweight Kell Brook (IBF) Super lightweight Ricky Burns (WBA) Lightweight Anthony Crolla (WBA), Terry Flanagan (WBO) Featherweight Lee Selby (IBF) Bantamweight Jamie McDonnell (WBA), Lee Haskins (IBF) That's copied from BBC by the way, I couldn't have listed them.