50889
This rule change was enforced all the more stringently following the death of Ray Chapman , who was struck in the temple by a pitched ball from Carl Mays in a game on August 16 , 1920 ( he died the next day ) .
 Ray Chapman, Carl Mays
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Ray Chapman, Carl Mays