Plot: Bobby Flay has lots of experience, but can anything really prepare him to take on three former Throwdown competitors in an all-against-one rematch? In this special one-hour installment of the Throwdown series, all-stars Butch Lupinetti (BBQ), Delilah Winder (Mac-n-Cheese) and Nigel Spence (Jerk Ribeye) join forces in sun splashed Miami to take on the Iron Chef one more time. The focus is on grilling, as each side must master a menu of Pork Tenderloin, Whole Fish, and Vegetable Skewers in front of a live audience