If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Celebrity boxer KSI is re-entering the ring after a three ...

Britain's KSI edged American Logan Paul in a cruiserweight boxing rematch of YouTube celebrity stars Saturday that proved a hit with audiences and could help such fighters capture mainstream respect.

KSI and Tommy Fury will face off at a press conference in London today, along with Logan Paul and Dillon Danis. YouTube stars KSI and Logan Paul – who are business partners at the energy-drink company ...

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. ...

UFC, OBJ and RBI are among the well-known abbreviations in sports today. KSI has stormed onto the scene as one of pop culture's biggest headline makers of the past few years. And he's elbowing his way ...