150,000
35
Currently just twelve horses are allowed.
Actually, almost every horse race is limited specifically to Thoroughbred horses. While Arabians, Quarter Horses, Paints, and Appaloosas also race, the major races - the Kentucky Derby, Preakness Stakes, Belmont Stakes, and Breeders' Cup - are limited to Thoroughbreds only.
In the U.S.,they are,The Kentucky Derby,The Preakness Stakes,and The Belmont S takes.Affirmed was the last horse to win it,in 1978.There hasn't been a winner since,but many have been close.In the 70's,three hosres won it.Secretariat in '73,Seattle Slew in '77,and affirmed in '78.
Apparently Aspen tree wood make very good stakes. I don't know the full details but that wood is mentioned many times
Mortal Stakes has 172 pages.
As of December 31, 2009 there were 2865 LDS Stakes.
There are 13 horses that race in the Preakness Stakes.
Yes, many did. Most notably, his daughter, Lady's Secret was the top filly in 1986, winning many top races. His son, Risen Star, won the 1988 Preakness and Belmont. He won the Belmont by 16 lengths.
Secretariat won the 1973 Belmont by 31 lengths in 2:24 flat.
Paparazzi has been to court to many times!