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Clocking the schedule
The way many football leagues schedule their fixtures can lead to unfair effects — and unsolved maths problems!
Simone Biles stunned audiences at the 2016 Olympics with a move that appeared to defy gravity. Did it really? Two sports scientists explain the physics of the Biles.
Marcus du Sautoy talks about football, cryptography, and numbers.
Free kicks deliver much drama. But how should strikers approach them and how does the design on the ball matter?