ADELAIDE, AUSTRALIA - NOVEMBER 22: Robin Peterson of South Africa falls to the ground after attempting a catch on the boundary which went for six during day one of the 2nd Test match between Australia and South Africa at Adelaide Oval on November 22, 2012 in Adelaide, Australia. (Photo by Scott Barbour/Getty Images)
ADELAIDE, AUSTRALIA - NOVEMBER 22: Robin Peterson of South Africa falls to the ground after attempting a catch on the boundary which went for six during day one of the 2nd Test match between Australia and South Africa at Adelaide Oval on November 22, 2012 in Adelaide, Australia. (Photo by Scott Barbour/Getty Images)