Alex writes about maths for the Guardian and is the author of two works of popular science, Alex’s Adventures in Numberland and Alex Through the Looking-Glass as well as the mathematical colouring book Snowflake Seashell Star. He has also written Futebol: The Brazilian Way of Life, which was shortlisted for Sports Book of the Year, and he ghost-wrote Pelé’s bestselling autobiography.

Ben is a journalist, broadcaster and football consultant. He is the author of Twelve Yards: The Art and Psychology of the Perfect Penalty and his football articles have been published in over 20 countries. He is a director of Soccernomics, a football consultancy that helps teams improve their performance.

Spike Gerrell grew up loving both playing football and drawing pictures. As an illustrator, he now gets to draw pictures for a living. At heart though, he will also always be a central midfielder.