Prove Out to the eventual 1973 Horse of the Year. Prove Out also defeated Secretariat's stablemate, the 1972 Kentucky Derby winner and 1973 U.S. Champion Older Horse Riva Ridge, in the 1973 Jockey Club Gold Cup. In addition to his two memorable victories in 1973, Prove Out also ran track record times at Saratoga for 7 furlongs (1:21), and at Belmont Park for 1 miles (1:40). His Woodward Stakes time of 2:25 for 1 miles on an off track is the second fastest performance ever recorded for that distance at Belmont Park, behind only Secretariat's 2:24 record Belmont Stakes win. Prove Out's
Citation (horse) a win in the Derby Trial Stakes. In the Kentucky Derby, ridden by Arcaro, Citation won by 3½ lengths over his stablemate, eventual 1949 Horse of the Year Coaltown, and Arcaro gave the widow of former jockey Al Snider a share of his Derby purse money. Citation was then sent to Baltimore where he won the Preakness Stakes by 5½ lengths. From there he won the Jersey Stakes before going to Belmont, New York, and becoming the 8th Triple Crown winner by capturing the Belmont Stakes, tying the stakes record of 2:28⅕ set by the 6th Triple Crown winner, Count