India's Sundaram Ravi has been appointed one of the on-field umpires for the opening match of the Champions Trophy beginning on the first of June. The International Cricket Council today announced the umpire and match referee appointments. Chris Broad, David Boon and Andy Pycroft of the elite panel of ICC match referees will officiate in the tournament while the umpiring responsibilities will be shared between 12 umpires. Umpire and match referee appointments for the semi-finalsand final will be announced after the teams are confirmed.