This is one of the best traditions in the world: when Buffalo Bills fans -- AKA Bills Mafia -- decide to support an NFL player (whether it's their own or from another team), they go all in and donate their money.

It was the drop heard around the world. On Sunday, Baltimore Ravens tight end Mark Andrews dropped what would have been a game-tying two-point conversion vs. the Buffalo Bills, eradicating his team's chances of a comeback and ending their Super Bowl run then and there.

After catching a Lamar Jackson pass past the first-down marker, Andrews fumbled the ball away to the Bills near the Buffalo 45-yard line with 8:41 left in the fourth quarter and the Ravens trailing by five as Bills linebacker Terrel Bernard was able to strip the ball out of his grasp.

The Bills pounced on three Ravens turnovers and hung on as Mark Andrews dropped Baltimore's chance at a comeback win over Buffalo.

The slo-mo video of Ravens tight end Mark Andrews dropping the ball gives an especially superb and pretty brutal look at the replay.

The Baltimore Ravens tight end dropped a key pass in the AFC divisional round against the Buffalo Bills on Sunday.

Something positive has come out of a tough situation for Ravens tight end Mark Andrews. Buffalo Bills fans have started a GoFundMe that has already raised thousands of dollars for Andrews' charity for juveniles with diabetes.

Bills Mafia is stepping up to the plate for Mark Andrews. The Ravens tight end, at the center of the team’s AFC divisional round loss to the Bills on Sunday after his key drop on a late two-point conversion,

But not all fans chose to pile on Andrews. Several members of Bills Mafia banded together to donate to the Breakthrough T1D charity, which aims to combat type 1 diabetes. Andrews,