Only last weekend US eventer Boyd Martin won the eventing competition in Wellington, now he has suffered a collarbone fracture during the Full Gallop Farm Horse Trials in Aiken. He fell from 7-year-old Dutch gelding Argon and had to undergo surgery. However, he won’t have to take a long break – he expects the break to take ten days. He actually planned on competing nine horses this weekend. According to Eventingnation Philip Dutton will now compete Shamwari and Master Frisky.