Graeme Smith celebrates his ton with AB de Villiers, Pakistan v South Africa, 2nd Test, Dubai, 2nd day, October 24, 2013© Associated Press
AB de Villiers swats one to the leg side, Pakistan v South Africa, 2nd Test, Dubai, 2nd day, October 24, 2013© AFP
AB de Villiers raises his arms after reaching his ton, Pakistan v South Africa, 2nd Test, Dubai, 2nd day, October 24, 2013© Associated Press