DURBAN - Kevin Pietersen continued his successful return to his country of birth when he helped the KwaZulu-Natal Dolphins reach the final of South Africa 's Twenty20 franchise competition. The former England batsman hit 27 off ten balls as the Dolphins beat the Cape Cobras by five runs in a knock-out eliminator. The Dolphins will meet the Titans in the final on Saturday. Pietersen, who flies to Melbourne on Sunday to play in Big Bash T20, will go into the final on top of the competition batting averages with 391 runs at an average of 97.75.–AFP