“For me, the well-being of my horses is the absolute priority in my daily work as a horse owner and jumping rider.” - Steve Guerdat

Leanne O’Sullivan writes: The above statement by one of the world’s leading show jumpers is double-edged as even when horse owners and riders act with the best of intentions their actions can result in disqualification, investigations and a damaged reputation due to the detection of prohibited substances in tests carried out on their horses.