Colombo. Former captain Steve Smith has officially entered the Australian team, which has been struggling in the preliminary stage of the T20 World Cup. Smith has been included in the squad to replace fast bowler Josh Hazlewood, who was sidelined due to injury.Smith has been added to the team ahead of the crucial match against Sri Lanka on Monday evening, meaning he could take the field if needed. Australia has called upon Smith as the number of key players suffering injuries increases.Selectors decided to activate Smith in the squad after Mitchell Marsh experienced health issues and Marcus Stoinis also sustained...