Berserking in the bleachers is a time-honored American tradition, like backyard barbecues and butt chugging.  So, to honor these ticket-carrying, oftentimes blackout drunk heroes of the tailgate, Complex News is counting down the 10 most ridiculous sports fan moments of the year. From the haymakers thrown in stadium men's rooms to the birds flipped on live TV, it's been a banner year for drunken hijinks. For a recap in horrible, horrible fan behavior—including the No. 1 spot—check out the video above. This is The Year in Sports Fan Fuckery.