In what year did the park where the Sleepy Hollow Stakes is held in the fall first open?
Belmont Park Belmont Park is a major Thoroughbred horse-racing facility located in Elmont, New York, just outside New York City limits. It first opened on May 4, 1905. It is typically open for racing from late April through mid-July (known as the Spring meet), and again from mid-September through late October (the Fall meet).
Pennsylvania Derby The Pennsylvania Derby is a race for thoroughbred horses run at Parx Racing and Casino (formerly known as Keystone Race Track, then from 1986 through 2010 as Philadelphia Park) each year. The track's premiere event is open to horses, age three, willing to race 1.125 mi (9 furlongs) on the dirt and since 2007 normally offers a purse of $1 million.