Oosthuizen primed for final day challenge in Houston

Louis Oosthuizen recovered from a dreadful start in his third round register a six-under-par total and establish a two-stroke lead at the Shell Houston Open.

The South African bogeyed the first two holes but did not drop a shot thereafter, claiming eight birdies between the sixth and the 17th to sit 17 under overall, two clear of American Hunter Mahan.