“The most charismatic manager in soccer is at a crucial crossroads. Borussia Dortmund’s Jurgen Klopp was once considered the hip, whip-smart up-and-comer, storming onto the European scene. His designer glasses, stylish stubble, enormous wry grin, and animated sideline behavior were all a heavy breath of fresh air in a managerial landscape filled with grey-haired curmudgeons, unsmiling and monotonously professional.” Soccer Pro