Racing PositionsCall-up profile: Josh Vitters, 3B, Cubs1MKevin GoldsteinTop 12 fantasy prospects: Taveras on the rise1MKevin GoldsteinTop 12 fantasy prospects: Dan Straily at No. 11MKevin GoldsteinTop 12 fantasy prospects: Trade deadline approaching1MKevin GoldsteinTop 12 fantasy prospects: Marte up to No. 21MKevin GoldsteinTop 12 fantasy prospects: Vitters joins list1MKevin GoldsteinTop 12 fantasy prospects: d'Arnaud looks ready1MKevin Goldstein