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On November 5 , 2012 , he re-signed with the Kansas City Chiefs , to serve as insurance in case Glenn Dorsey missed multiple games with a calf injury .
 Kansas City Chiefs, Glenn Dorsey
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:
 Kansas City Chiefs, Glenn Dorsey