India 'A' defeated the touring West Indies side by nine wickets in the first of the two warm-up one dayers in Mumbai on Friday. Veteran leg-spinner Amit Mishra and talented youngster Unmukt Chand put up impressive performances in the match.At the Brabourne Stadium, batting first, the visitors were all out for a paltry 148 runs in 38.1 overs. Marlon Samuels was the top scorer with 56. For India, Mishra produced a brilliant spell of leg-break bowling, grabbing three for 26 in 10 overs.Chasing 149 runs for a win, India A achieved the target in only 25.3 overs. Unmukt Chand remained unbeaten on 79.Brief Scores: West Indies – 148 all out in 38.1 overs.India 'A' – 149 for 1 in 25.3 overs