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.

Mark Andrews dropped a 2-point conversion that would’ve tied it with 1:33 remaining in their 27-25 divisional round loss on Sunday, sending the Bills to face the Chiefs in the AFC championship

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

Buffalo Bills fans donated money to charity Baltimore Ravens tight end Mark Andrews supports following a costly drop in their AFC Divisional Round matchup.

ORCHARD PARK, N.Y. (AP) — Lamar Jackson brought the Baltimore Ravens to the brink of a dramatic come-from-behind victory with the chance to secure their second straight berth in the AFC championship game, only to have the opportunity slip through their fingers.

The Ravens couldn’t convert on a two-point try with 1:33 left as tight end Mark Andrews dropped a pass from Lamar Jackson that would’ve tied the game, giving the Bills a 27-25 home win in the divisional round to advance to an AFC Championship game date with the Chiefs.

Buffalo Bills fans managed to both slightly troll Baltimore Ravens' tight end Mark Andrews and support a great cause on his behalf in one fell swoop. As

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

Amid the heavy scrutiny Mark Andrews has faced since dropping a potential game-tying, two-point conversion, Bills fans have started a GoFundMe to donate to his charity.