Millions tuned in to see KSI beat Joe Weller in the biggest amateur boxing match of all time. But what didn't they see? The blood, sweat and determination underpinning KSI's intense training regime and a revealing look at his world … KSI, Joe Sugg, Simon Minter, Josh Bradley, Vik Barn, Ethan Payne, Tobi Brown Added on Amazon Prime 2022-02-23.