If you've ever watched a batter get beaten by a ball that curved, jagged or dipped at the last moment, you've seen one of cricket's great mysteries. Subscribe to our newsletter for the latest sci-tech ...

India have won all four group-stage matches at the T20 World Cup, but cracks have emerged, particularly against off-spin in the middle overs. Fixed batting roles and slow scoring by Suryakumar Yadav ...