By Andrew Holleran Legendary NFL quarterback Tom Brady officially announced his retirement from professional football earlier this week. “I have always believed the sport of football is an ‘all-in’ proposition — if a 100% competitive commitment isn’t there, you won’t succeed, and success is what I love so much about our game,” Brady wrote on Instagram. “There is a physical, mental and emotional challenge EVERY single day that has allowed me to maximize my highest potential. And I have tried my very best these past 22 years. There are no shortcuts to success on the field or in life. “This is di…