Golf: Oosthuizen leads Africa Open
STORY HIGHLIGHTSFormer British unfasten champion Louis Oosthuizen leads Africa unfasten next to halfway stageDefending champion cards 11-under 62 in place of 15-under 131 next to East LondonFour-strong South African chasing classify two shots behindRyder Cup star Paul Casey dislocates shoulder while snowboarding happening U.S. Defending champion Louis Oosthuizen raced to the halfway leadership by the Africa wide open with a superb 11-under-par 62 by East London Golf weapon Friday.It was completely individual shot outside Richard Sternes path best ever and not here the 2010 British amenable winner on 15-under 131 two make of a four-strong chasing flock.With compatriots Jaco Ahlers, Thomas Aiken, Retief Goosen and Tjaart front line der Walt on 13-under 133, it motto an all-South African top five by the European Tour event.The 29-year-old Oosthuizen, who happening on the 10th, complete his front nine wearing four-under 32.