IMO blaming the 2nd half struggles on the QB switch is a stretch. I would give him credit for a couple of cadence changes/off-sides penalties, but that is about it. The TE was in the game plan, and that was who was catching the ball, wide open I might add. From what I saw on the DVR, there weren't a lot of folks around him & even someone like....Alex Smith could hit him.
Regardless, SCOREBOARD, we won.