If one is a professional football player, there is always that frequent backward glance to see which player, younger, faster, smarter, fresh from the University is about to take over your spot on the roster. Getting older and slower is tough at contract time. Now consider Tim Tebow. Young, fast, smart, and fresh from the University, who led the Denver Broncos last year to some amazing wins. Guess who is signing on? Guess who is about to get a bigger contract? Yep! It’s the “old man,” Peyton Manning. Never mind that he has played a game or two more than you. Don’t worry that he is about as accurate with…