His high school coaches say he 's ready for the challenge of starting for America 's Team .
Ever since he was a kid growing up in Haughton , La. , Dak Prescott wanted to play quarterback for the Dallas Cowboys .
Dak Prescott 's high school coaches say he 's ready for the challenge of starting Dallas Cowboys     Team .
Ever since he was a kid growing up in Haughton , La. , Dak Prescott wanted to play quarterback for the Dallas Cowboys .