Khan: “If I lose this fight, then that’s the end of the Floyd Mayweather fight.” British BoxersMay 1, 2014 Former world light-welterweight champion Amir Khan faces tough southpaw Luis Collazo at welterweight, in Las Vegas this Saturday night on the undercard of F... Read More... #MayweatherKhanAmir KhanFight ReviewsLATEST BOXING NEWS0 Comments4 min read