This week the the world's best riders move indoors to compete at the CSI5* Longines Masters of Los Angeles, and it is a star studded field of riders that are heading for the event. World no. one Scott Brash is on the list, as is Daniel Deusser - who currently sits second on the world ranking. Reigning Olympic Champion Steve Guerdat is ready to compete at the event, as are big names such as John Whitaker, Christian Ahlmann, Kevin Staut and Beezie Madden.