Does the backup QB really matter?

[Brownshoe]

(09-03-2016, 04:35 AM)fredtoast Wrote: Vick converted 2 first downs on 5 third down runs.  McCarron converted 1 first down on 3 third down runs.

But throwing the ball Vick only converted 4 first downs on 30 third downs for a ridiculously horrible 13% while McCarron converted 36%.

If Vick only converted 4 first downs on 30 third down then Landry Jones had about the same 3rd down conversion rate as McCarron.