It wasn't marvelous Marvin Hamlisch who KO'd Thomas Hearns in the 3rd round in 1985; it was him
[DOC] [TLE] Hagler vs Hearns Round 3 - YouTube [PAR] May 8, 2007 - 2 min - Uploaded by 3rdeyebarApril 15, 1985 Middleweight World Championship battle.