Undefeated heavyweight contender Anthony Joshua has 15 在他擊倒 15 專業的戰鬥. Check out this video compilation from SHOWTIME Sports showcasing all of Joshua’s KOs. And tune in 這個星期六 看 2012 British Olympic Gold Medalist challenge undefeated American titlist Charles Martin for the IBF Heavyweight World Championship, 住在Showtime在 5 P.M. AND/2 P.M. PT from The O2 in London.