Coolmore Stud and Peter Brant have purchased a minority interest in Jack Christopher (Munnings), who figures to be one of the top choices in the GI Breeders' Cup Juvenile on Nov. 5. A TDN Rising Star in his debut Aug. 28 at Saratoga for trainer Chad Brown, Jack Christopher followed that win up with a 2 ¾ length score in the GI Champagne at Belmont Park this past Saturday as the favorite over a quality field. Selected as a $135,000 Fasig-Tipton October yearling by Liz Crow, Jack Christopher ran in...