Art Sherman (born February 17, 1937) is an American horse trainer and former jockey. At the age of 77 he became the oldest trainer to win the Kentucky Derby. He began his career as a stable hand for Rex Ellsworth and Mesh Tenney. While working in Ellsworth's barn, he was the exercise rider for the 1955 Kentucky Derby winner Swaps and 1956 Kentucky Derby entrant Terrang. In 1957, Sherman became a licensed jockey, enjoying modest success, and began training horses in 1979. Sherman had trained ten Graded stakes winners and is credited with over 2,100 wins prior to becoming the trainer of California Chrome. He was hired to train California Chrome in 2013, due to his "old school" training techniques. Prior to the 2014 Kentucky Derby, he had conditioned the horse through four consecutive wins, a