Chris Klein was on the sidelines, being interviewed by former Womens’ National Team standout Brandi Chastain, when he was asked a question that surely irked those DC United fans who had tuned in to watch them play Klein’s Kansas City Wizards. Chastain wondered what Klein thought about Kansas City notching their first win against DC in Washington since the inaugural MLS season. On its face, this was a newsworthy question. The irksome part was, as…