4th-Fair Grounds, $55,000, Msw, 2-15, 3yo, f, 6f, 1:09.86, ft, 3/4 length. VELVET VORTEX (f, 3, Complexity--Sweet Pistol, by Smart Strike) was bet down from a morning line of 9-2 to jump as the 13-5 favorite while making her career debut at the Fair Grounds Saturday afternoon and got the better of a final-furlong tussle with second-time starter Velvet Devil (Kantharos) to graduate in strong fashion. Drawn three, the $375,000 Keeneland September purchase bounced beautifully, but was just outfooted to the front by the rail-drawn Velvet Devil, second after leading...