Cricket Australia sends Smith, Warner and Bancroft home as Lehmann stays

• The three main players in the ball-tampering affair are sent home
• Decisions on sanctions for them are due in the next 24 hoursDarren Lehmann has survived as Australia head coach after the investigation into ball-tampering during the recent Cape Town Test concluded that only three players were involved.Steve Smith, the Australia captain, his deputy David Warner and the batsman Cameron Bancroft have all been sent home in disgrace and told to expect “significant sanctions”