Defending champions India will take on Great Britain today in their second match of the Sultan of Johor Cup Junior Men's Hockey tournament at Johor Bahru in Malaysia.The match will begin at 4:05 PM Indian Time.In their tournament opener yesterday, the Indian team, led by Harjeet Singh, had defeated Pakistan, 5-1.Besides India, Pakistan, Great Britain and Malaysia, Australia and Argentina are also taking part in the tournament which will conclude on Sunday.