Photo: George Konig/Album/Alamy (Cooper and Hepburn) Grilled and Thrilled The grill is lit. The table is set. The patio is open. Dining al fresco in all its forms is on. AIR SUPPLY has all the accoutrements required—from a Christophe Pourny chef’s apron to a Schmidt Bros. grill-tool set to Snake River Farms cowboy steaks—to make your barbecue a hit