In the second semi-final of the ICC Twenty-20 Cricket World Cup today, Australia will take on the West Indies at 7 pm in Colombo. Hosts Sri Lanka stormed into the finals of the tournament, beating Pakistan by 16 runs in the first semi-final at Colombo last night.All India Radio will broadcast a running commentary on today's match.It can be heard on Rajdhani Channel and FM Gold channels from 6:30 PM onwards.Besides, updates will be available on FM Rainbow and will start from 3:05 PM onwards.AIR will also broadcast commentaries on the final match on Sunday.