The Buffalo Bills have filed a trademark application for Bills
Buffalo Bills - Wikipedia
The Beauty of Bills Mafia - Visit Buffalo Niagara
Why Are Buffalo Bills Fans Called Bills Mafia? The History
Buffalo after '13 seconds': How fans will weather latest loss
Bill Belichick: Bills Mafia is one of the most passionate fan
Buffalo Bills' Stevie Johnson hands the ball to an official after
Bills Looking To Slow Down Dolphins Historic Offense
Buffalo Bills - Beast Mode Mafia. 😍 The collab you never knew you
Quarterbacks Drafted by the Buffalo Bills since 2000
Buffalo Bills apply to trademark fan base's Mafia nickname
Buffalo Bills attempting to trademark “Bills Mafia”
The Buffalo Bills have filed a trademark application for Bills
Bills Mafia trademark: Buffalo applies for fan base's nickname