MELBOURNE :Australia head into the Rugby Championship test against Argentina still marvelling at the great escape in Townsville while hoping to get the job done quicker in Sydney on Saturday. With an Angus Bell try six minutes after the final hooter, the Wallabies' 28-24 win over the Pumas in tropical Queensland left them just one point shy of leading New Zealand and with a rare chance to push for the Southern Hemisphere trophy. Home media dined out on the Wallabies' courage to go for a winning