173230
[ 4 ] from racing after the 1962 season , Tenacious sired only a limited number of foals before he died unexpectedly on December 17 , 1967 at Spendthrift Farm in Lexington , Kentucky .
 Lexington , Kentucky
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lexington , Kentucky