Fast Pass

Trainer Peter Walder is grateful for the invitation to run a horse in the $823,000 Keeneland Korea Sprint, less than a year and a half after he entered a rehab center to combat a substance abuse issue. Walder, annually one of the top trainers at Gulfstream Park, will saddle Fast Pass (Successful Appeal) in the 1,200-metre sprint Sept. 8 at Seoul Racecourse. Walder owns a quarter interest in the 6-year-old gelding, the other three-quarters owned by Peter Proscia, a 59-year-old oil executive who lives in New York and runs under...