Complex sentence: The National Museum of Racing Hall of Fame Handicap is a race for thoroughbred horses set at a distance of one and one-eighths miles on the turf at Saratoga Race Course.
Split into simpler sentences: The National Museum of Racing Hall of Fame Handicap is a race for thoroughbred horses. The race is set at a distance of one and one-eighths miles on the turf at Saratoga Race Course.