Barron sorry for failed dope test

GOLF: American Doug Barron has apologised after becoming the first golfer to be banned for doping.<br /> <br /> The 40-year-old, who tested positive for an unnamed substance, said: &ldquo;I apologise for any negative perception of the PGA Tour or its players resulting from my suspension. I did not intend to gain an unfair competitive advantage or enhance my performance while on Tour.&rdquo;<br />