USA’s Landon Donovan (R) and teammates protest a call by the referee in the second half of the CONCACAF 2011 Gold Cup final June 25, 2011 at the Rose Bowl in Pasadena, California. Mexico defeated USA 4-2. AFP PHOTO / Robyn BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
Fan issues in Pittsburgh.
Not enough information, really.
Who is going to stop him?