180710
In 1991 John Sadler won the first match race in the history of Santa Anita Park when Valiant Pete , winner of the 1990 California Cup Sprint , equaled the world record of 0:44 2/5 for four furlong s in defeating champion American Quarter Horse Griswold in a $ 100,000 winner-take-all race .
 person: Sadler
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Sadler 
Answer:
 person: Sadler