Rep. Paul Ryan, the Republican vice presidential candidate, casts his ballot as wife Janna, son Charlie (left) and daughter Liza watch on Tuesday, Nov. 6, 2012, at the Hedberg Public Library in Janesville, Wis. (AP Photo/Mary Altaffer)

Photo by: Mary Altaffer

Rep. Paul Ryan, the Republican vice presidential candidate, casts his ballot as wife Janna, son Charlie (left) and daughter Liza watch on Tuesday, Nov. 6, 2012, at the Hedberg Public Library in Janesville, Wis. (AP Photo/Mary Altaffer)