zero in on
to adjust a gun so that it will hit a target, to aim at something
The soldiers zeroed in on the target and began to fire their guns.
Match : India Vs South Africa
Venue : Wankhede Stadium, Mumbai : Year 1996
Like any other batsmen, Tendulkar too suffered from a period of drought. But he soon ended this by scoring 114 runs against South Africa in the Mohinder Amarnath Benefit Match ODI in the year 1996. India won the match by 74 runs.