Vice-captain of Pakistan one-day team Shahid Afridi said that expecting from Pakistan bowling lineup on the tour of Australia is a positive thinking but regarding the batsmen he said that the sense of responsibility would be the key of success on the tour. The 29-year-old allrounder, who has so far played 26 Tests and 288 ODIs for Pakistan, said this while talking with media. Shahid Afridi has left for Perth to represent South Australia in Australias domestic Twenty20 tournament.