Danny Caldwell was searching for an “adrenaline flow” after he left his career as a high school coach to start a business with his brother. He has found the right fit in racing. Caldwell has won four of the last five Thoroughbred owner titles Remington Park in Oklahoma City, his latest on Sunday. He operates an active claiming barn, and led all owners with 21 wins. Caldwell’s stable earned $380,080.