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. ...

YouTube star KSI beat Joe Fournier with a controversial knockout on Saturday, finishing the former professional boxer with an accidental elbow. KSI, 29, landed the bigger punches throughout the first ...

YouTuber KSI's knockout win over boxer Joe Fournier in an exhibition fight last weekend was overturned Friday by the Professional Boxing Association. According to Alexander K. Lee of MMAFighting.com, ...

LONDON — YouTube star KSI (aka KSIOlajideBT), who ranks in the top five most popular personalities among U.S. teens, has inked a deal with global entertainment company Endemol, whose TV shows include ...

Boxing likes to judge itself by its numbers, and this week’s highest-profile bout is no exception. Nine million viewers for a promotional tour media event in London, with 3,000 turning up in person.

Rumors have emerged of a possible boxing fight between former Manchester United defender Rio Ferdinand and YouTuber KSI following the latter's boxing match against fellow YouTuber Joe Weller on ...