Chris Kluwe, writing for Deadspin, said it was his activism for same-s*x marriage rights cost him a job with Minnesota. Source: Continue reading...
It's a long read so I'm not going to repost the whole thing, but it's worth reading. There's some claims about his former ST coach and potential Vikings HC candidate Mike Priefer that I would guess are going to lead to some NFL investigations and possibly penalties. http://deadspin.com/i-was-an-nfl-player-until-i-was-fired-by-two-cowards-an-1493208214