86464
He made his full professional debut for Revolution on 1 July 2008 , in a US Open Cup third round game against Richmond Kickers , and was traded to Colorado Rapids in exchange for Nico Colaluca on May 6 , 2009 .
 Revolution, Richmond Kickers, Colorado Rapids, Nico Colaluca
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Revolution, Richmond Kickers, Colorado Rapids, Nico Colaluca