Football Tales: 100 Incredible Stories You Didn't Even Guess

Why does a football team consist of 11 players, instead of 9, 12, or 15? Where did the 90 minutes of playing time come from? How did the penalty kick originate, or how did nets in goals come about? How were the Champions League, Copa America, and the World Cup born?
This book will shed light on 100 mysteries related to the origin and evolution of the most popular sport; 100 puzzles that cannot be solved by a simple search in online sources.