FILE - In this Oct. 25, 1990, file photo, the new world heavyweight champion Evander Holyfield is supported by his trainers Lou Duva, left, and George Benton, right, after his third round knock-out of James "Buster" Douglas at the Mirage Hotel in Las Vegas, Nev. Duva, the Boxing Hall of Famer trainer who handled the careers of 19 champions including heavyweight titlist Evander Holyfield, died Wednesday, March 8, 2017, of of natural causes at a hospital in Paterson, N.J., where he lived, his son Dino said. He was 94. (AP Photo/ Douglas C. Pizac, File)