By Harry Davies KSI and Jake Paul ‘s mega-fight has been called upon for years but it seems fans will have to wait even longer for it to happen. The YouTube boxers have been rivals for several years as they first butted heads when influencer boxing broke into the mainstream. KSI plunged the fight into doubt by insisting he was done with boxing after losing a controversial decision to Love Island star Tommy Fury last October. The Brit has since changed his mind and will return to the ring later this year Paul also lost to Fury at the beginning of last year but bounced back to winning ways by be…