British boxer and former WBA interim and British middleweight champion Martin Murray, who has challenged for world titles in both middleweight and super middleweight divisions, announces retirement from the sport. Martin Murray (39–6–1, 17 KOs) made his professional debut in 2007 and has taken on boxing giants such as Gennady Golovkin, Arthur Abraham, George Groves and Billy … Continue reading 5-time title contender Martin Murray bids adieu to boxing at 38