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
World and Olympic records set at the 2008 Summer Olympics World and Olympic records set at the 2008 Summer Olympics A number of new Olympic records were set in various events at the 2008 Summer Olympics in Beijing. Due to the use of the LZR Racer, a specialised swimming suit developed by NASA and the Australian Institute of Sport, many records were broken. New world records were set 25 times (affecting 21 distinct world records) and new Olympic records were set 65 times and one other was equalled (affecting 30 distinct Olympic records). Only Ian Thorpe's 3:40.59 in the 400 metres freestyle and Inge de Bruijn's 56.61 in the 100