One of the great middleweights in boxing history, Marvelous Marvin Hagler died Saturday at the age of 66.

The Pride of Brockton, Massachussetts, Hagler finished with a record of 62-3-2 (52 KOs).

The relentless southpaw routinely fought memorable matches against the likes of Tommy Hearns, Sugar Ray Leonard and Roberto Duran.

Brick City Boxing sends our condolences to all of Hagler’s family and friends.

Below is what many consider the greatest round in boxing history… Round 1 of Hagler-Hearns: