Mike Tyson, who fought Jake Paul, signs autographs at the Mall at Wellington Green. What to know before you go.

But when your idol refuses to sign the autograph, it feels like one of the worst days of your life. The Irish golfer Rory McIlroy shared the story of his autograph snub by Roy Keane. Moreover ...

More:Mike Tyson told Bill Maher he lives in Florida because his kids play golf and tennis there Tyson ... There are pre-sale signed items with Tyson's autograph you can purchase on Saturday ...