Republican presidential candidate Herman Cain speaks to a crowd at Bob's House of Honda as part of his bus tour, Friday, Oct. 14, 2011, in Jackson, Tenn. (AP Photo/The Jackson Sun, Kenneth Cummings)

Photo by: Kenneth Cummings

Republican presidential candidate Herman Cain speaks to a crowd at Bob's House of Honda as part of his bus tour, Friday, Oct. 14, 2011, in Jackson, Tenn. (AP Photo/The Jackson Sun, Kenneth Cummings)