South Africa routed Sri Lanka by seven wickets to take the third one-day international at the Wanderers today. The hosts also took a winning 3-0 lead in the five-match series after bowling out Sri Lanka for 163 before South Africa captain AB de Villiers starred with an undefeated 60.Despite Dickwella's 74, Sri Lanka were bowled out in 39.2 overs after being sent in to bat. It was the third time in as many matches they failed to bat for a full 50 overs.