David Warner sinks West Indies then England help Australia into semis

Group 1: Australia, 161-2, bt West Indies, 157-7, by eight wicketsWest Indies’ Chris Gayle sparks speculation he will retireDavid Warner struck a 56-ball 89 after fast bowler Josh Hazlewood’s four-wicket blitz to help Australia beat the West Indies by eight wickets in Abu Dhabi and put themselves in a commanding position to make the Twenty20 World Cup semi-finals, which they duly accomplished on net run rate, ahead of South Africa. The Proteas beat England but by far too few runs.Cha