Oxfordshire riders will be out in force at the Knight Frank Great Tew Estate Horse Trials on June 10 and 11.

Recent Badminton competitors Beanie Hughes and Serena Russell, Jo Aston, Cordelia Croft, Julie Tew, Simon Lawrence, Tom Gittins, Kitty Boggis, Jo Eeley and Rachel Howe are all due to be in action.

More than 500 horses have been entered with competitors from 13 nations including Australia, Germany, USA, South Africa, France and Canada.

The international list is headed by Britain's Olympic rider William Fox-Pitt.