If Tom Brady said he wanted to be a car salesman, he would be the best at it. If he wanted to be a Doctor, he would be the best in the world. If he wanted to be a Bus Driver, he would be the best bus driver ever. He would absolutely Hava had a chance to be the best catcher ever if he played baseball. The guy works too hard, he is a physical specimen , fuels his body well. Greatest of ALL Time period.