Check out these photos from the bareknuckle boxing fights at BKFC: KnuckleMania 5, which took place at Wells Fargo Center in Philadelphia. The event was headlined by a clash between former UFC champ Eddie Alvarez and Jeremy Stephens. (Photos courtesy of BKFC)

Tickets are selling out fast for KnuckleMania V, with limited seats available a day out from the event. The main card (9pm ET) is available to watch with a DAZN subscription and the free prelims (8pm ET) will be streaming from DAZN, Fubo Sports, and the BKFC's YouTube channel and Instagram page.

BKFC invades Philly as their fifth annual Knuckle Mania card takes place. This is usually their biggest card of the year and they are bringing a helluva card for the Bare Knuckle fans. Headlining the card is former UFC champion and Philadelphia’s own Eddie Alvarez (1-1 BK Box) and he’ll be taking on Jeremy Stephens (2-0 BK Box).