In a sport often built upon uncertainty, the latest renewal of the GIII Robert B. Lewis S. offered one foregone conclusion–a Bob Baffert-trained 3-year-old would emerge victorious. With only four horses–all trained by Baffert–going postward in Saturday’s sophomore feature at Santa Anita, Newgate (Into Mischief) was most fancied of the quartet, with Arabian Lion (Justify) given a 2-1 chance over Worcester (Empire Maker) at 5-2. Accompanied by famed European rider Frankie Dettori, the favorite was held under restraint in last by about 2 1/2 lengths as Arabian Lion and Hard to Figure (Hard Spun), sent off at 12-1, led the way through :23.87 and :47.76 splits. Asked by Dettori for more approaching the quarter pole, the bay was three wide turning for home, and despite seeming like he had the most forward momentum, had to work hard down the lane to get past Hard to Figure, inching ahead in the final sixteenth en route to a neck victory. Worcester was third while Arabian Lion crossed the wire fourth…