SAN BERNADINO, CA - SEPTEMBER 7: Chief Keef performs as part of the Rock the Bells Tenth Anniversary at San Manuel Amphitheatre on September 7, 2013 in San Bernadino, California. (Photo by Tim Mosenfelder/Getty Images)
SAN BERNADINO, CA - SEPTEMBER 7: Chief Keef performs as part of the Rock the Bells Tenth Anniversary at San Manuel Amphitheatre on September 7, 2013 in San Bernadino, California. (Photo by Tim Mosenfelder/Getty Images)