It's fight day in Riyadh. Some of the biggest names in the sport have returned to Saudi Arabia for an epic fight card headlined by an undisputed light heavyweight title rematch. Artur Beterbiev and Dmitry Bivol are hoping to leave no doubt in their second meeting in four months.

Artur Beterbiev makes the first defense of his undisputed light heavyweight championship against Dmitry Bivol, in the main event of a jam-packed boxing card in Riyadh, Saudi Arabia, on Saturday (DAZN PPV,