Article Photos: VP Ryan? Prof. Ryan? GOP nominee's future unclear



Republican vice presidential candidate, Rep. Paul Ryan, R-Wis. gestures as he speaks during a campaign event in Racine, Wis., Wednesday, Oct. 31, 2012. (AP Photo/Mary Altaffer)

Republican vice presidential candidate, Rep. Paul Ryan, R-Wis. gestures as he speaks during a campaign event in Racine, Wis., Wednesday, Oct. 31, 2012. (AP Photo/Mary Altaffer)