Delvin G. Miller was an excellent horseman and one of the most influential figures in harness racing. Across 8 decades, he won 2,442 races, including the Hambletonian and the Little Brown Jug. He bred and trained many champions, including Adios, a winning stallion with numerous champion offspring. Inducted into the Harness Racing Hall of Fame in 1968, Miller promoted racing safety and technology. He founded The Meadows in 1963 to bring the sport to his southwestern Pennsylvania home.