Before KSI, there was Olajide Olatunji – “JJ” for short. Before the YouTuber, gamer, rapper, boxer, promoter and energy drink magnate, there was the affable class clown in Berkhamsted, Hertfordshire. ...

British YouTuber, rapper and boxer Olajide Olayinka Williams JJ Olatunji, known professionally as KSI, has apologized again after a racial slur. On Sunday, KSI appeared in a mockup of U.K. game show ...

KSI, a member of the British YouTube supergroup The Sidemen, is set to entertain fans and raise millions more for charity at this weekend's event. The 31 year old, whose real name is Olajide Olayinka ...

The feud between YouTube content creators KSI (real name Olajide “JJ” Olatunji) and Jake Paul is well-documented, with the pair continuing to take aim at each other ever since JJ challenged Paul to a ...