For the more than seven million girls-from knobby-kneed tykes to high school and college stars-who are tearing across the country chasing a soccer ball and dreams of glory, there is one name that eclipses all others, male or female: Mia Hamm. With her cheetahlike acceleration and lightning-bolt shot, Hamm broke nearly every record in her sport, while galvanizing a whole generation of fans and players. Go for the Goal is not only the inspiring story...