6707
He was put on the injured reserve on 5 February 2009 , after dislocating his shoulder in a game against the Chicago Blackhawks on 3 February .
 Chicago Blackhawks
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:
 Chicago Blackhawks