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Most recently , Mike Piazza , then of the New York Mets , was hit in the head by a pitch from Julián Tavárez of the St. Louis Cardinals on September 10 , 2005 .
 Mike Piazza, New York Mets, Julián Tavárez, St. Louis Cardinals
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mike Piazza, New York Mets, Julián Tavárez, St. Louis Cardinals