Listen to the clips below of competitors' thoughts from 2015 and previous years.
Whittington is out to make an impact in this year's main event.
Emily King is hoping to make an impression at her first Blenheim Palace International Horse Trials.
The Oxfordshire based rider is looking forward to making her debut at the Blenheim Palace International Horse Trials.
The Event Director talks about the 2014 Blenheim Palace International Horse Trials.
The American who is now based in the UK finishes 3rd with Loughan Glen.
Ireland win the Fidelity Blenheim International Horse Trials when Aoife Clark jumps clear to win by 1.5 points.
Gemma Tattersall is the leading British rider in the CCI3* coming 4th behind Ireland's Aoife Clark finishing with a score of 52.5.
The Australian was the only rider to go clear inside the time around the cross country and finishes 2nd on Graf Liberty.
William Fox-Pitt wins the CIC3* for the second time with Fernhill Pimms.
An excellent cross country puts him and Highland Ford right in contention on 49.8.
Blenheim Palace Horse Trials Office: Blenheim Palace, Woodstock, Oxon, OX20 1PS Tel: 01993 813335