BKFC: KnuckleMania 5 took place Saturday at Wells Fargo Center in Philadelphia in what the promotion announced as the biggest attendance for a combat sports event ever at the venue at more than 17,000. In the main event, former UFC and Bellator lightweight champion Eddie Alvarez suffered a loss to Jeremy Stephens . Also on the card, the BKFC heavyweight title was claimed by former UFC heavyweight Ben Rothwell against Mick Terrill