Why Brees didn't have a good game?

I think it was a combination of things:
1. He was a bit off (some of his throws may have been affected by wind. Don't know)
2. Blocking wasn't the greatest up front. He was pressured a bit.
3. Slippery field. He lost his footing a few times.
4. I'm not sure our guys were getting open down field. There were a couple of coverage sacks.
On top of that, the Bills Dline did what you have to do against Brees. Don't get to greedy for sacks and lift your hands up! Brees had 3-4 passes defended by linemen and I recall at least 2-3 bad throws when he had to jump in the air to get the ball to Reggie or Shockey. I alays thought that the best way to rattle Drew