Chennai Kings down Kolkata Knights

A floodlight disruption and a norwester curtailed a promising match, as Chennai Super Kings inched closer to a semi-final berth with a three-run victory against Kolkata Knight Riders via Duckworth-Lewis method in an Indian Premier League match on Sunday.Replying to the Knight Riders' modest total of 149 for 5, that saw Super Kings pacer Makhaya Ntini get a hat-trick, the Chennai team were 55 without loss after eight overs, when a sudden burst of wind resulted in some of the bulbs in each of the four light towers conking off at the Eden Gardens.The play was immediately halted and the situation turned worse as a norwester with high wind velocity raged accompanied by rains, tossing into the air the tarpaulin sheets, which had been brought in to cover the wicket and the outfield