50893
The Boston Red Sox became the last major league team to integrate its roster with the addition of Pumpsie Green on July 21 , 1959 .
 Boston Red Sox, Pumpsie Green
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:
 Boston Red Sox, Pumpsie Green