The National Weather Service is predicting a heat index as high as 110 degrees. Training will be permitted Saturday on both the main track and Oklahoma training track in the normally cooler temperatures in the morning.
The last time an entire racing card was canceled at Saratoga because of extreme heat was Aug. 2, 2006, when temperatures rose to the upper 90s and the heat index measured as high as 110 degrees.
NYRA president Dave O'Rourke calls the move "of the utmost importance" to NYRA and its industry partners.
The sport has come under increased scrutiny with the deaths of 30 horses during the recent racing season at Santa Anita in Southern California.
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