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 to watch the 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.