Originally Posted by dempsey1234
If that is true, then every fighter Steward trained would have the power of Hearns, and that is not true. Since you are going back that far, Steward also trained Hilmer Kenty, Hearns and Kenty had the same trainer, the same training it didn't turn Kenty into the puncher that Hearns was.
Not every sprinter is going to develop into Usain Bolt either, it doesn't mean that coaching won't help them improve. Ofcourse there is a genetic element, but as I say whenever people bring genetics up, do what you can with what you have.