How Secretariat is incredibly related to 19 of 20 horses in the Kentucky Derby field

Secretariat, one of the most celebrated horses in racing history, is genetically related to 19 of the 20 horses entered in this year's Kentucky Derby field. The remarkable statistic highlights the enduring influence of the legendary Triple Crown winner on modern thoroughbred bloodlines. His genetic legacy continues to shape elite horse racing generations after his iconic 1973 performances.