VALLEY CENTER, Kan. (AP) -- Former prisoner of war Pfc. Patrick Miller got a huge surprise at a parade and rally in his honor Saturday - courtesy of country star Toby Keith. Miller, who enjoyed irritating his Iraqi captors by singing Keith's "Courtesy of the Red White & Blue," was reluctantly persuaded to strike up the tune with three school buddies during the homecoming in his childhood hometown. They were cut off by Bobby Massey, pastor of Valley Center Assembly of God, who told them, "I think it would be better if we got someone who knows how to sing...