Held the USBA middleweight title.
Half-brother of the Great Marvin Hagler
-Challenged for the middleweight world title twice.
-Overpowered the legendary Roberto Duran.
-Went to war with Doug DeWitt in two ferocious encounters.
-KOed middleweight powerhouse Iran Barkley
Mixed it up with the best of the best for over two decades, including names such as:
Bobby Czyz, Iran Barkley, Doug DeWitt, Roberto Duran, Sumbu Kalambay, Nigel Benn and Vinny Pazienza.
Where do you rate Robbie Sims greatness?