Arum on Fury-Wilder rematch and boxing history
Top Rank's Bob Arum admits he worries for Tyson Fury against Otto Wallin, with the fight live on BT Sport Box Office, and that the rematch with Deontay Wilder is signed as well as a third bout between the heavyweights.
Get BT Sport today - contract free
Watch BT Sport's unbeatable line-up of world-class live sport for just £25 a month
