when you win by 40 on the road, you're gonna cover most of the time. i remember thinking they would lose that miami game and they did. too bad i was in high school at the time so i couldn't put more than my lunch money on it.
The year the Pats went to the Super Bowl against the Bears they covered I believe at least 12 games in a row until losing to the bears,. I dont know exactly what their record against the spread was , but I would love to kow.