When Mitch Starc was called for a no-ball by the third umpire in Delhi's ... a perfect example of the rare back-foot no-ball rule. Here's the 101 on another of cricket's more uncommon laws.

Do you fancy becoming the man or woman in the middle? If so, the Association of Cricket Umpires can point you on the road to success. Their training programme covers all the relevant laws of the game.