Simon Kuper is one of the world’s leading writers on soccer. The winner of the William Hill Prize for sports book of the year in Britain, Kuper writes a weekly column for the Financial Times. He lives in Paris. Stefan Szymanski is the Stephen J. Galetti Professor of Sport Management at the University of Michigan’s School of Kinesiology. He has written many books for both an academic and general audience, including the bestselling Soccernomics (co-authored with Simon Kuper) and Winners and Losers: The Business Strategy of Football. Tim Harford has called him, “one of the world’s leading sports economists.” He lives in Ann Arbor, Michigan.