Fifa official refuses to answer BBC's ban questions

The head of Fifa's disciplinary committee has refused to answer BBC questions about the decision-making process which led to England's Jarell Quansah being banned for two World Cup games.Defender Quansah was sent off in England's 3-2 win over Mexico following a high challenge on Jesus Gallardo.It was classed as serious foul play, meaning the Bayer Leverkusen player was handed an extra match on top of the automatic one-game suspension by Fifa.But the same committee waived a ban for United States