When the markets opened for Saturday's Cutler Bay S. at Gulfstream Park, the tote read 1-9 on the U.S.-debuting Behind Enemy Lines (GB) (Sioux Nation) and the early action proved spot on, as the bay enjoyed a smooth trip and pounced late to become the first American stakes winner--and fifth overall--for his successful young sire (by Scat Daddy). Last seen dominating a Dundalk all-weather maiden for Joseph O'Brien and previous owner Justin Casse, Behind Enemy Lines was a bit tardy from the stalls, but recovered to race on the back...