Murray Walker will make a return to television commentary at this weekend's Australian Grand Prix. The 82 year old, who retired from his legendary role as ITV's commentator at the end of the 2001 season, has signed up to assist Australian host broadcaster Channel 10 with their coverage of the Melbourne race. Murray Walker "I will be sitting in the commentary booth interjecting with some thoughts, I will be doing a grid walk and I will be down in the paddock."