1973 Kentucky Derby starting gate. This forced Brumfield to dismount and adjust the saddle, delaying the Derby's start. Despite this, Brumfield stated he did not "want to make excuses, everything considered, my horse did fine." Betting on the ten races held that day at Churchill Downs totaled to $7,627,965, breaking the previous single-day record for American horse racing events of $7,164,717. Off-track betting on the Kentucky Derby reached $3,050,194, which was included in the previous record total. Secretariat went on to participate in the Preakness Stakes two weeks later, where he finished in first. Sham was second, again, by a margin of lengths.
Kentucky Derby Challenge Stakes offered a purse of US$150,000 of which $90,000 comes from Churchill Downs and $60,000 from Kempton. In addition, if the race winner exercised their right to run in the Kentucky Derby, they would receive a further $100,000 bonus payment plus would be given an automatic spot in the ensuing two legs of the U.S. Triple Crown series, the Preakness and Belmont Stakes. No European-based horse has ever won the Kentucky Derby. The 2010 race was suspended and the 2009 winner, Mafaaz did not run in the Kentucky Derby, although he did run in the Blue Grass Stakes. Kentucky Derby Challenge