By McKenna Middlebrook / Billswire.usatoday.com The Buffalo Bills have now moved to 8-3 after beating the Denver Broncos, 20-3 on Sunday. It was a defensive battle throughout most of the game but, Buffalo generated offense in key moments late in the game. At 8-3 this is the best start Buffalo has had since 1996. The … Continue reading Bills Report Card: Bills top Broncos, 20-3