BGT judge KSI announces he is leaving YouTube group The Sidemen

BGT judge KSI announces he is leaving YouTube group The Sidemen after 13 years. The collective is made up of KSI, real name Olajide 'JJ' Olatunji; Simon Minter, known online as Miniminter; Joshua Bradley, known online as Zerkaa; Tobi Brown, known online as TBJZL; Ethan Payne, known online as Behzinga; Vikram Barn, known as Vikkstar123 and Harry Lewis, known as W2S.