No need to sweat Bears' battle at left tackle

Position battles in NFL training camp are favored storylines but generally overrated. If you have two players competing for one position — it's unlikely the winner is that much better than the loser. Even when Rosevelt Colvin beat out rookie Brian Urlacher at weakside linebacker in 2000, it wasn't like Urlacher was going to wither on the bench all season. In fact, it made it even easier for…