Jim Caldwell has never been viewed as the most daring of NFL sideline men, but Trey Lyles Jersey a new study tells us perhaps it's time to take a different look at the coach.Football Outsiders i sued its annual , and Caldwell kept his offense on the field more often on fourth down than any coach in the NFL. The went for it 14 times in 107 qualifying fourth-down situations. That's 13.1 percent...