Hearns against SRR's opponents/SRR against Hearns' opponents

Thomas Hearns was a pro a little more than 28 years. Sugar Ray Robinson was a pro for 25 years.

Both finished their amateur careers as lightweights and turned pro as welterweights.

Robinson won a vacant welterweight title against Tommy Bell five years into his career.

Hearns won the WBA welterweight title against Pipino Cuevas about three years into his career.

Robinson won the middleweight title from LaMotta about 11 years into his career. Hearns faced Hagler about eight years into his career won a middleweight belt from Roldan about 10 years into his career.

Robinson fought Maxim for the light heavy title about 12 years into his career, Hearns beat Andries 10 years into his career and beat Virgil Hill about 14 years into his career for their light heavy belts.

How does Tommy Hearns do against Sugar Ray Robinson's opponents at the same stage (years into his career)? Same question with Robinson. How does SRR do against Tommy Hearns' opponents at the same stage (years into his career)?

How does a young Hearns do against all the welterweights Ray Robinson fought before winning a title? How does Robinson do later in his career against all the bigger opponents Hearns faced?

 

Does a young Tommy Hearns (circa 1980) waste a 140-pound, 5'5" Henry Armstrong?

How does the middleweight Sugar Ray Robinson who stopped Turpin and lost to Maxim fair against the Sugar Ray Leonard who faced Hearns at Super Middleweight?