WBA welterweight champion Keith Thurman stands on the scale during weigh ins Friday, March 6, 2015, at the MGM Grand Garden Arena in advance of their Premier Boxing Champions bout against Robert
Former welterweight champion Georges St-Pierre to make UFC return to fight Woodley-Maia winner - Los Angeles Times
Weight class (boxing) - Wikipedia
Jorge Masvidal to fight UFC welterweight champion Kamaru Usman on 6 days notice - LakelandToday.ca
Conor McGregor offered title shot against UFC welterweight champion Kamaru Usman