 After the match, Triple H, Orton and Flair viciously attacked Goldberg, ending with Triple H busting Goldberg open by repeatedly hitting him in the head with his sledgehammer.During an episode of "Raw" after SummerSlam, Goldberg challenged Triple H to another match for the World Heavyweight Championship.This match took place at the Unforgiven pay-per-view on September 21, 2003 with a stipulation that, should he lose, Goldberg would retire from WWE.