Sims' ability to scramble, avoid sacks and run the ball makes up for any deficiencies he has in his accuracy. I'll just take the Tennessee game alone. Sims picked up a crucial first down by scrambling that McCarron and McElroy would have NEVER gotten. He brings an element to our offense that neither McCarron or McElroy does and it makes it very hard for defenses to plan for us.
McElroy could do that with one leg tied behind his back...
...48 second mark: