Seventh Street's multitude of backers may have been cursing their bad luck when their choice drifted well off the rail around both turns of Sunday s $300,000 Go for Wand Handicap at a soggy Saratoga. But jockey Rajiv Maragh knew exactly what he was doing with the classy filly, who reasserted herself after relinquishing the lead in early stretch to register a well-deserved 1 1/2-length decision over 6-5 favorite Isella in the Grade 1 fixture for fillies and mares.