Riding a two-race winning streak, Harrell Ventures' Halladay (War Front) will try to take it to the next level in Sunday's GII Bernard Baruch S. at Saratoga. Victorious in Gulfstream's Tropical Park Derby last December, the grey finished fourth--beaten two lengths--in the GIIII Tampa Bay S. Feb. 8 before returning with a three-length score in a one-mile Gulfstream optional claimer Apr. 4. Most recently, Halladay went gate-to-wire over subsequent GI United Nations winner Aquaphobia (Giant's Causeway) and stablemate Social Paranoia (Street Boss), who took the GIII Poker S. at Belmont...