
Supporters listen as Rep. Paul Ryan, the Republican vice presidential candidate, speaks during a campaign event at Oakland University in Rochester, Mich., on Monday, Oct. 8, 2012. (AP Photo/Mary Altaffer)

Recording artist Kid Rock speaks before introducing Republican vice presidential candidate Paul Ryan during an Oct. 8, 2012, rally at Oakland University in Rochester, Mich. (Associated Press)

Recording artist Kid Rock speaks before introducing Republican vice presidential candidate Paul Ryan during an Oct. 8, 2012, rally at Oakland University in Rochester, Mich. (Associated Press)