GENERAL
Brian O'Connor is the announcer of the equestrian events - http://special.equisearch.com/blog/brianoconnor/

EVENTING Greg Tryon
http://teamtryon.blogspot.com/

SHOW JUMPING
Beezie Madden - http://teamusa.usatoday.com/bmadden/

DRESSAGE
Debbie McDonald- http://special.equisearch.com/blog/debbiemcdonald/

CANADIAN
Kerri McGregor. She's the Assistant Team Manager to Mike Gallagher for the entire Canadian contingent http://kerrimcgregor.wordpress.com/

BRITISH Team Leader Tim Connell
http://www.equestrianteamgbr.co.uk/news-detail.php?id=143