'TDN Rising Star' Sierra Leone (Gun Runner) returned to the worktab for the first time since his bang-up second to Mystik Dan (Goldencents) in the GI Kentucky Derby, breezing a half-mile in the company of his GIII Lambholm South Tampa Bay Derby-winning stablemate Domestic Product (Practical Joke) in :48.20 (3/31) over the Oklahoma training track at Saratoga. With light rain falling, the pair galloped out six furlongs in 1:14 4/5, according to trainer Chad Brown. "I thought the horse worked super," Brown said of Sierra Leone, who was once again...