Sports fans can be real idiots at sporting events sometimes. The majority of them (like the ones pictured above) are well behaved and abide by all of the rules—both written and unwritten—that they should abide by. But then, there are those who get out of hand and do dumb stuff and make all fans look bad. Bleacher Report just listed some of the most disrespectful things that fans do over here. Why can't fans show more respect to teams and players?

[via Bleacher Report]