Jockey Angel Cordero Jr.
won his 6,000th victory in the Colleen Stakes at Monmouth Park aboard Lost Kitty. He was the fourth rider in racing history to accomplish that feat. ~1987
, then the world's leading money-winning Thoroughbred, was paraded before a crowd of 28,000 at Arlington Park in his last public appearance at a track before being retired to stud. ~1951