The UFC heads back to London in March and while not finalized, the fight card is filling up. UFC Fight Night 255 takes place March 22 at O2 Arena and is expected to be headlined by a battle between former welterweight champion Leon Edwards (22-4 MMA, 13-4 UFC) and rising contender Jack Della Maddalena (17-2 MMA, 7-0 UFC). Up to a total of 11 fights, the promotion recently made four more bouts official on social media. Scroll below to see the newest additions, as well as the full current fight card.