Colt Emerson, the Mariners' 20-year-old rookie phenom, is off and running in his big-league career. From the sound of it, he could not be having any more fun ei... (opens in new tab)

Colt Emerson, the Mariners' 20-year-old rookie phenom, is off and running in his big-league career. From the sound of it, he could not be having any more fun either.