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 will remain as Australia head coach after the investigation into ball-tampering during the recent Cape Town Test concluded that just three players from the entire set-up were involved.Steve Smith, the Australia captain, his deputy David Warner and batsman Cameron Bancroft have all been sent home in disgrace and told to expect “significan