Racing PositionsTop 12 fantasy prospects: d'Arnaud looks ready13YKevin GoldsteinTop 12 fantasy prospects: Grandal tearing up Triple-A13YKevin GoldsteinTop 12 fantasy prospects: Wil Myers moves to top spot13YKevin GoldsteinThree Padres among top 12 fantasy prospects for 201213YKevin GoldsteinTop 12 fantasy prospects: Gyorko, Hembree enter ranks13YKevin GoldsteinTop 12 for '12: Rockies' Nolan Arenado jumps to No. 213YKevin Goldstein