Siena Farm and WinStar Farm's 'TDN Rising Star' World Record (Gun Runner), third last out in the Maxfield Stakes at Churchill Downs June 30, received a much more aggressive ride from Flavien Prat Friday and ran a compact--but talented--field off their feet in the GII Amsterdam Stakes at the Spa. Off at odds of 6-1 while adding blinkers, the bay was on the engine from his rail draw and sizzled through fractions of :21.56 and :44.64. He kicked for home as the one to catch and kept on motoring down...