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Though some coaches , such as General Robert Neyland at Tennessee , continued to eschew its use , several rules changes to the game had a profound effect on teams ' ability to throw the ball .
 Robert Neyland, Tennessee
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Robert Neyland, Tennessee