"There are a lot of things that you learn as a rookie and you grow the most, I would say as a rookie from your first year to your second year."
- Matt CasselDuring his career, American football quarterback Matt Cassel experienced many highs and lows. Cassel, who is well-known for his tenure with the New England Patriots and other NFL teams, has talked extensively about his experiences as a professional athlete. Cassel discussed his views on personal dev…