For a fighter pick any trainer in history that would bring the best out of them.

[SlySlickSmooth]

I've always thought if Miguel Cotto could be trained by Cus D'Amato he would be better and greater than he is now.

Here's Puerto Rican Jose Torres who was trained by D'Amato.

[Jc8804]

Pacman and ann wolfe

Fernando vargas and virgil hunter

Donaire and emanuel steward

[SlySlickSmooth]

I'd imagine Gary Russell Jr. with George Benton would of been a hell of a combination.

[MRCHOKEaMF]

Floyd Mayweather Jr and Floyd Mayweather Sr
or
Floyd Mayweather Jr and Roger Mayweather

He's never lost with neither of them in his corner, cant argue with that. UNDEFEATED!

[FeFist]

Emanuel Steward and Paul Williams.