If Tim Tebow has his sights set on Mark Sanchez's job, the New York Jets backup quarterback is keeping it to himself. Tebow told 1050 ESPN Radio on Friday that he's "not sure" if he'll ever be a starting quarterback again, and that thought doesn't even concern him right now. "I don't know what the future holds, but I know who holds my future," Tebow said, referring to his strong Christian faith. "That's something that has always given me peace and comfort. That's why I don't have to worry about the future. I can just worry about today and worry about becoming better as a football player and a person." Read more: http://espn.go.com/new-york/nfl/sto...-tebow-unsure-ever-starting-quarterback-again