Matthew Hayden watches the warm-up game from the sidelines, Pakistan vs South Africa, T20 World Cup warm-up, October 20, 2021

Matthew Hayden watches the warm-up game from the sidelines, Pakistan vs South Africa, T20 World Cup warm-up, October 20, 2021 © Getty Images

Pat Cummins starts the World Cup with very little cricket under his belt, Australia vs India, T20 World Cup warm-up, Dubai, October 20, 2021

Pat Cummins starts the World Cup with very little cricket under his belt, Australia vs India, T20 World Cup warm-up, Dubai, October 20, 2021 © Getty Images/ICC

Glenn Phillips (centre) celebrates Liam Livingstone's wicket with his team-mates, England vs New Zealand, T20 World Cup warm-up game, Abu Dhabi, October 20, 2021

Glenn Phillips (centre) celebrates Liam Livingstone's wicket with his team-mates, England vs New Zealand, T20 World Cup warm-up game, Abu Dhabi, October 20, 2021 © ICC/Getty Images