Sublime
An inspiration engine for ideas
Football, as a more complex team game without a form of real possession, is largely about triangles. One such triangle might be the player currently touching the ball, the one about to receive it, and the off-ball player currently causing the greatest deformation in the defence’s shape. Triangles might replace ‘ball events’ as the key unit of
... See moreDavid Sally • The Numbers Game: Why Everything You Know About Football is Wrong

Soccermatics: Mathematical Adventures in the Beautiful Game (Bloomsbury Sigma)
amazon.com

Sync: How Order Emerges from Chaos In the Universe, Nature, and Daily Life
amazon.com
I learned a lot from this: https://t.co/0HlP23b9Xh. (If you liked Nonlinear Dynamics and Chaos, @stevenstrogatz is quoted on the back saying that it's a "masterpiece" that's "nothing short of revolutionary".)
Patrick Collisonx.com