A search of pedigrees determined that every horse in the 151st Kentucky Derby is related to arguably the greatest race horse ...

A long-debated timer malfunction meant Secretariat’s 1973 Preakness became a record only recently. What other surprises lurk ...

Secretariat, ridden by Ron Turcotte, won the 1973 Kentucky Derby in one minute, 59.40 seconds. Only one other horse, Monarchos in 2001, has broken the two-minute barrier in the race’s 150 runnings.