Minnesota's football team is threatening a boycott of the Holiday Bowl over the suspension of 10 teammates from a sexual assault investigation. No charges were filed, but the school's Title IX committee recommended that 5 of the players be expelled and 5 receive one-year suspensions.
I thought we would eventually see players boycott a game, but I always thought it would be for a better reason.
EDIT #1: This article has the best overview of the allegations & timeline that I've seen posted:
EDIT #2: The boycott is now official. The players have made a statement with video: