Chicago Fire's Assistant Coach C.J. Brown talks about what the U.S. Open Cup means to the club, and talks facing former Fire striker Collins John and the Pittsburgh Riverhounds. Want to see more from the Chicago Fire? Subscribe to our channel at http://www.youtube.com/officialfiresoccer. Facebook: http://www.facebook.com/chicagofire Twitter: http://www.twitter.com/chicagofire Want to get to a game? Visit http://www.chicago-fire.com to view upcoming matches and purchase tickets!