In the NFL, trash talk between opposing sides can often get extremely nasty. And that's why it always warms the heart on those rare occasions when you see two opposing fan bases come together. Buffalo Bills fans,

Bills Mafia struck again, this time in support of a diabetes-focused organization connected to the Ravens tight end.

When the Baltimore Ravens' Mark Andrews dropped that pass in a crushing playoff defeat, Bills Mafia sprung into action, lifting him -- and all of us.