This episode of SmackDown features an arm-wrestling contest between Mr. America and Mr. McMahon. Brock Lesnar defends the WWE Championship against The Big Show. Matt Hardy battles Rey Mysterio. "Rowdy" Roddy Piper hosts Piper's Pit with special guests Eddie Guerrero and Tajiri. Billy Gunn faces A-Train. The Undertaker, John Cena, and much more.