Prime Rocket

10th-GP, $57K, Alw/Opt. Clm., 3yo/up, 7f, 5:54 p.m. ET Last seen finishing a midpack fifth behind Dornoch (Good Magic) in last year's GI Belmont Stakes at Saratoga, Centennial Farms' ANTIQUARIAN (Preservationist) resumes over a sprint trip Saturday at Gulfstream. The $250,000 KEESEP yearling, a maiden winner at second asking at the Fair Grounds, was an even sixth in the GII Louisiana Derby before striking in the GIII Peter Pan Stakes at Aqueduct. Edgard Zayas has the call for this seasonal jumping-off point. TJCIS PPs 4th-AQU, $80K, Msw, 3yo/up, 1m, 2:46...