<p>An electrifying run of five birdies in six holes around the turn put Clark a stroke in front of the chasing pack on a treacherous day for scoring.<br /><br />He coolly parred the last six holes for a flawless five-under-par 67 and a 16-under total of 272 to triumph by one shot in the tournament widely considered the "fifth major" by the players. <br /><br />Australian Robert Allenby birdied two of the last five holes for a 70 to finish second while world number four Westwood had to settle for a tie for fourth at 12-under after dumping his tee shot into water at the 17th en route to a 74. US Open champion Lucas Glover covered the back nine in a scintillating five-under for a closing 70 and third place at 14-under. <br /><br />Clark, a perennial bridesmaid on the US circuit who had finished runner-up eight times in 205 career starts, fired the day's lowest round for his long-awaited breakthrough. <br /><br />"I came out today and showed what I can do on the golf course,” said Clark.</p>
<p>An electrifying run of five birdies in six holes around the turn put Clark a stroke in front of the chasing pack on a treacherous day for scoring.<br /><br />He coolly parred the last six holes for a flawless five-under-par 67 and a 16-under total of 272 to triumph by one shot in the tournament widely considered the "fifth major" by the players. <br /><br />Australian Robert Allenby birdied two of the last five holes for a 70 to finish second while world number four Westwood had to settle for a tie for fourth at 12-under after dumping his tee shot into water at the 17th en route to a 74. US Open champion Lucas Glover covered the back nine in a scintillating five-under for a closing 70 and third place at 14-under. <br /><br />Clark, a perennial bridesmaid on the US circuit who had finished runner-up eight times in 205 career starts, fired the day's lowest round for his long-awaited breakthrough. <br /><br />"I came out today and showed what I can do on the golf course,” said Clark.</p>
