Mohammad Asif appeals unsuccessfully, Pakistan v South Africa, 1st Test, Karachi, 2nd day, October 2, 2007© AFP
Mohammad Asif exhibits an upright seam position, Pakistan v South Africa, 1st Test, Karachi, 1st day, October 1, 2007© AFP
Mohammad Asif is congratulated by his team-mates after he dismissed Hashim Amla, Pakistan v South Africa, 1st Test, Karachi, 1st day, October 1, 2007© AFP