80174
The position used to be held by Sugar Ray Leonard and former world heavyweight champions George Foreman and Lennox Lewis , and most recently ( until his death ) by trainer Emanuel Steward .
 Sugar Ray Leonard, George Foreman, Lennox Lewis, Emanuel Steward
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:
 Sugar Ray Leonard, George Foreman, Lennox Lewis, Emanuel Steward