Chicago Fire Assistant Coach Clint Mathis previews the team's 5th round match up vs. the Columbus Crew. 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!