Undefeated heavyweight contender Anthony Joshua has 15 KO di dalam 15 pergaduhan profesional. Check out this video compilation from SHOWTIME Sports showcasing all of Joshua’s KOs. And tune in Sabtu ini to watch the 2012 British Olympic Gold Medalist challenge undefeated American titlist Charles Martin for the IBF Heavyweight World Championship, hidup pada Showtime di 5 petang. DAN/2 petang. PT from The O2 in London.