Friday works: Sovereignty drills for first time since Whitney

Godolphin's Kentucky homebred horse of the year Sovereignty returned to the work tab on Friday on the Oklahoma training track at Saratoga for the first time since his stirring 4 3/4-length victory in the Grade 1 Whitney on Aug. 8, covering a half-mile in 49.85 seconds in company with Thunder Roll (49.40) for Hall of Fame trainer Bill Mott. Guided through the exercise by assistant trainer Neil…