WBN has uncovered a real boxer named Rocky Balboa who unfortunately didn't enjoy as good a career as his movie namesake.
Rocky Balboa, Rocky Wiki
Rocky Balboa, Historica Wiki
Yo, Adrian! 'Rocky' still packs a punch as Philly favorite - The San Diego Union-Tribune
What if Rocky from Rocky 4, had fought Clubber Lang in their first match? - Quora
How was Rocky not counted out at the end of Rocky II? - Quora
How was Rocky not counted out at the end of Rocky II? - Quora
Rocky Balboa (recipe here + code details in comments) : r/SF6Avatars
From 'Rocky' to 'Creed': A history of Philly's boxing legend
Where does Rocky Balboa train? - Quora
Is Rocky Balboa vs the Clubber Lang fight scene, some of the best acting ever? - Quora
Could a boxer in theory punch as hard as Ivan Drago did in Rocky IV? - Quora
Did Rocky lose against Mason Dixon in Rocky Balboa? - Quora