ARCADIA, CA -- After firing a five-furlong warning shot at Santa Anita Monday morning, Zedan Racing's 'TDN Rising Star' Arabian Knight (Uncle Mo) was installed as the 3-1 morning-line favorite while drawing post 12 at the Rood & Riddle Post-Position Draw for Saturday's GI Breeders' Cup Classic. The Bob Baffert-trained GI Pacific Classic hero and $2.3-million OBS April breezer will face 12 rivals in the $6-million centerpiece, including fellow sophomore and the rail-drawn GI Belmont S. and GI Travers S. hero Arcangelo (Arrogate), GI Whitney S. winner White Abarrio (Race...