Mumbai, March 15 Imran Khan and Vishal Gehani found their form to win their fourth and main round matches in the CCI Snooker Classic here on Sunday.Imran overcame a spirited challenge from Tathya Sachdev to record a hard-fought 4-3 (71-34, 71-35, 9-68, 86-4, 58-64, 38-61, 52-38) victory...