Mike Tyson has admitted he got ‘sick’ earlier in the year – and also revealed he ‘doesn’t know’ why he was fighting Jake Paul in November. Iron Mike stunned fans earlier this year when he revealed he’d be coming out of retirement, having last fought Roy Jones Jr in an exhibition bout four years ago. Tyson and Paul had been due to fight on July 20, having announced their showdown in March. However, their fight was pushed back after the boxing icon suffered an ulcer flare up. When asked about his recovery at a press conference on Sunday, Tyson admitted he ‘got sick’. But he says he’s now feeling…