The Tri nation Cricket series involving India, Sri Lanka and New Zealand begin in Sri Lanka tomorrow. India will take on New Zealand in the first match at Dambulla. All India Radio will broadcast running commentary of the matches. The commentary will be available on Rajdhani channel and FM Gold on 10th,16th,22nd, 25th and 28th of this month from 1400 hrs. to 2130 hrs. or till the end of the match. Commentary will not be broadcast on DTH FM Gold Channel. During the matches, hourly updates will also be broadcast on FM Rainbow Channel on the same dates from 1445 hrs and onwards.