The NFL Players Association's survey of players graded teams from A to F on a wide variety of issues, and in many areas teams were found lacking.

The Buffalo Bills saw their standing in the annual NFLPA team-by-team survey drop. One category in particular went very poorly for the Bills. The survey is conducted with 1,695 players and it allows them to grade teams on a variety of categories.

Last year, 55 percent of the players complained they were made to sit in smaller seats when traveling for away games while the coaches and staff sat in first class. This year, 65 percent of players said they had insufficient space when traveling, earning the Bills an F- for team travel.

NFLPA report cards have just released. Players have answered questions about 11 categories that the NFLPA has deemed important to team and player success. The NFC North garnered impressive scores from all four teams,