The first cricket test match of three match series between India and Sri Lanka starts tomorrow at Motera in Ahmedabad. India will have to switch into the Test mode from the one-day frame of mind when they go into the first Test. The visitors are led by wicket-keeper-batsman Kumar Sangakkara while Mahinder Singh Dhoni is leading the home side. The match also is a landmark for Sachin Tendulkar as he steps into his 21st year in international cricket.All India Radio will broadcast the live commentary of the match alternately in Hindi and English. It can be heard from 9.25 a.m. till the end of the day's play.