Quietly, Sri Lankan fans are sensing that their team is going to make an impact in the T-20 World Cup. Written off by experts and little momentum behind their campaign following the 3-0 drubbing at the hands of South Africa at home, Sri Lanka had to qualify. Having done that in style with three big wins, the former champions came up with a superb effort to chase a massive 172 run target with seven balls to spare against Bangladesh in Sharjah yesterday…