Flay/Valladolid vs. Morimoto/Zimmern

Two Iron Chefs are teamed up with special guests in this All-Star Kitchen Stadium battle. Marcela Valladolid, who appears on Food Network's "Mexican Made Easy" is paired with Iron Chef Bobby Flay; and Andrew Zimmern, of Travel Channel's "Bizarre Foods," joins Iron Chef Masuhara Morimoto. Judges are Penn Jillette, Donatella Arpaia Stewart and Simon Majumdar.