Frank Warren says Tyson Fury seems "very happy" and has emphasised his belief that the former world heavyweight champion should stay retired.Fury announced he was hanging up his gloves via a video message on Instagram last month, just over three weeks after being beaten for a second time by Oleksandr Usyk.The 36-year-old Briton, who has previously made a U-turn after declaring his career had reached an end, sat alongside his promoter Warren at Manchester's Co-op Live Arena on Saturday when Derek

Frank Warren says Tyson Fury seems "very happy" and has emphasised his belief that the former world heavyweight champion should stay retired.Fury announced he was hanging up his gloves via a video message on Instagram last month, just over three weeks after being beaten for a second time by Oleksandr Usyk.The 36-year-old Briton, who has previously made a U-turn after declaring his career had reached an end, sat alongside his promoter Warren at Manchester's Co-op Live Arena on Saturday when Derek Chisora beat Otto Wallin.