Chicago Fire Head Coach Frank Yallop discusses the tough conditions in which the Fire won their fourth round Open Cup game against the Pittsburgh Riverhounds, 2-1. 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!