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

Bills Mafia is getting some love from one of their opponents from Sunday's key playoff win, despite the player having a really rough day at the office.

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.

Andrews dropped a potential game-tying two-point conversion late in the Ravens' loss in the AFC Divisional Round.

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

Following one of his career’s low points, Baltimore Ravens tight end Mark Andrews is getting a much-needed pick-me-up from Buffalo Bills fans, of all people.

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

The Buffalo Bills avenged their regular season loss to the Baltimore Ravens on Sunday night with a 27-25 victory to punch their ticket to the AFC title game

Bills fan Nick Howard started a fundraising page for Breakthrough T1D​, a type-1 diabetes research organization that Andrews has supported in the past.

Baltimore Ravens defensive back Kyle Hamilton defends his teammate Mark Andrews after heartbreaking loss against the Buffalo Bills.

It wasn't Mark Andrews' worst game statistically ... Andrews also fumbled a pass that directly led to a Tyler Bass field goal with 8:41 to go in regulation. Andrews also had a drop in the first ...

Following one of his career’s low points, Baltimore Ravens tight end Mark Andrews is getting a much-needed pick-me-up from Buffalo Bills fans, of all people.