80664
In 1988 , he was signed by the Chicago Bruisers of the Arena Football League after performing well at a tryout camp .
 Chicago Bruisers, Arena Football League
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chicago Bruisers, Arena Football League