Mark McGwire made 1998 a season to remember for baseball fans all over the world when he blasted a record 70 home runs. Before turning himself into one of the most revered hitters in the game, though, he had to overcome poor eyesight and a variety of injuries. Rob Rains looks at how McGwire quickly became a legendary figure in St. Louis, and how hitting a home run in his first Little League at-bat changed his career aspirations.