Australia will clash with Sri Lanka in the third and deciding final of the tri-nation Cricket series at the Adelaide today. All India Radio will broadcast running commentary on today's match from 8.30 am till the end of the play. Both the teams are evenly placed from the earlier two finals played on Tuesday and Sunday. Australia will go without its skipper Michael Clarke due to his serious left hamstring injury. In his absence, Shane Watson, presently Vice Captain is certain to lead the team. The Australian team leaves for a long tour of the West Indies on Friday.