This is a group of items used by Mike Tyson in preparation for his heavyweight championship fight with Tyrell Biggs on October 16, 1987. Includes training trunks which are black with white trim with an Everlast label at waist, size XL; an ABC Wide World Of Sports T-shirt, gray, which Tyson wore inside-out at the press conference for Biggs fight; a yellow, XL, Trump Plaza T-shirt and red, cotton training shorts (with holes). Comes with a letter of authenticity from Tyson's early assistant manager Steve Lott and also with photographs showing Tyson wearing the the yellow T-shirt and red shorts.