 The match was billed as Ali’s "last ring appearance," but later proved to be a tune-up for a fourth championship bid.Striar also put local boxer Marvelous Marvin Hagler on the undercard, giving the future middleweight champ a breakthrough opportunity.The summer of 1980 marked Striar’s transition from boxing to concert promotion, when he invested in a series of outdoor music festivals at New Hampshire’s Temple Mountain that featured Bonnie Raitt, Arlo Guthrie, Pete Seeger and others.