See Article / Sunday, July 19, 2026 / Categories: Equestrians Nitrogen Prepares to Face Males in Whitney Go behind the scenes and hear from dual Hall of Fame trainer Mark Casse as champion filly Nitrogen prepares to face males in the Aug. 8 Whitney Stakes (G1). Previous Article Journalism Digs Deep to Take San Diego Handicap Next Article Travers or Penn Derby Could Be Next for Baby Vino Print 2 Rate this article: No rating Please login or register to post comments.