David Diehl spent 11 years in the National Football League playing for the New York Giants and his loyalty for them has not wavered one bit. Diehl always shows up at training camp each season and gets to know all of the new faces of the Giant. He always attends any event associated with the Giants such as Town Hall. Just look at his Instagram page and it is obvious to see how passionate and loyal he is about the team he fought for and won two Super Bowls with. Diehl is always posting throwback photos of iconic plays from the Giant’s greatest moments.