KOLKATA, India – Left-hander Nicholas Pooran struck his second half-century in his last four Twenty20 International appearances but West Indies found themselves outclassed by India, and slipped to a six-wicket defeat today.Sent in at Eden Gardens in the opening game of the three-match series, the Caribbean side struggled to 157 for seven off their 20 overs with Pooran hammering 61 off 43 deliveries and left-hander Kyle Mayers getting 31 from 24 balls.Captain Kieron Pollard weighed in with a 19-ball unbeaten 24 at the death as West Indies gathered 61 runs from the last five overs, but India’s bowlers still managed to keep the total below par.