Australia's Usman Khawaja is confident in his team's T20 World Cup chances despite a potential loss to Afghanistan. He praises David Warner and discusses Australia's knockout strengths.source https://timesofindia.indiatimes.com/sports/cricket/icc-mens-t20-world-cup/if-australia-beat-india-usman-khawaja-reflects-on-australias-ability-to-lift-their-game-in-knockout-matches/articleshow/111228206.cms