India's preparation for the FIH Hockey World League Semi-Final 2015 will start with the first Test of the four-match series against Japan at Bhubaneshwar on Sunday. India would be looking to keep up its momentum after having finished third at the 24th Sultan Azlan Shah Cup in Ipoh, Malaysia last month. India's chief coach Paul van Ass would look to try out new strategies and use new team combinations ahead of the Hockey World League Semi-Final to be held in Antwerp, Belgium from June 20 to July 5. In the world rankings, India is at No.9 will Japan is ranked 16th. All India Radio will broadcast live commentary of tomorrow's match which starts at 1855 Hrs . The commentary can be heard on DTH , Indraprastha and RN Channels. Live commentary of the remaining three test matches scheduled to be played on 5th, 7th and 9th of this month can be heard on Rajdhani and RN Channels from 1855 to 2020 or till the end of the match.