Port of Spain [Trinidad and Tobago], May 29 (ANI): In a warning to the other 19 participating teams, Australia delivered a clinical performance with a seven-wicket victory over Namibia in their opening warm-up fixture in Trinidad on Wednesday. Despite having a host of stars that have failed to arrive in the Caribbean as yet and being forced to use a group of their coaches in the field as substitute fielders, the 2021 T20 World Cup champions looked in good touch as they chased down Namibia’s total of 119/9 in dominant fashion with 10 overs remaining with a quickfire half-century from David Warn…