By AAP Leading trainer Darren Weir has had a horse return a positive test to a banned substance in a jump-out at a country racecourse. Air Guitar returned a positive swab to phenylbutazone and oxyphenbutazone, a non-steroidal anti-inflammatory at Burrumbeet in June. The three-year-old was contesting a jump-out for the purpose of… Read More » Read full article





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