MELBOURNE : Cameron Smith is on a redemption mission at the Australian PGA Championship this week after crashing out of his home event last year in a setback that left him struggling to hold back tears. The three-time winner failed to make the cut in his title defence a year ago in a huge disappointment for the golfer and legions of fans at Royal Queensland. Determined to avoid another shocker at the DP World Tour co-sanctioned event, the former world number two arrived in Australia early and