Kerry O'Keeffe, referring to Rohit Sharma, said old Australian tactic to bring down the opposition captain worked for the team in the recently concluded Border-Gavaskar Trophy. He added Australia couldn't bring down Ajinkya Rahane and Jasprit Bumrah. "If you look at the captains they've brought down in recent times, Sharma. Tick. Shan Masood with Pakistan...It was three-nil," he said.