It is called the Kentucky Derby.
Because it is the first race in the Triple Crown and if a horse wins it then there is a possibility for a Triple Crown winner.
The Canadian triple crown is a thouroughbred race held in Canada.
The longest race of the Triple Crown is the Belmont Stakes run at 1 1/2 miles (12 furlongs).
All of them
At Pimlico Race Course in Baltimore, Maryland.
The first horse to ever win the triple crown was Sir Barton. Sir Barton was born in 1916 at the breeding farm of Madden and Gooch in Kentucky.http://triple-crown-racing.suite101.com/article.cfm/sir_barton_won_first_triple_crown
Secretariat
No. He was pulled from the race.
Belmont Racetrack is a mile and a half long; the horses race a complete circuit around it to make the Belmont Stakes the longest race in the Triple Crown.
The Queen's Plate is the first leg of the race. The Prince of Wales Stakes is the second leg. The Breeders' Stakes is the third and final leg of the annual Canadian Triple Crown Thoroughbred horse race.
Secretariat
belmont stakes