Udo Lattek was a German professional football player and coach. Lattek is one of the most successful coaches in the history of the game, having won 15 major titles, most famously with Bayern Munich. From Wikipedia
His tough training methods earned him the nickname 'der Schleifer,' underpinning four Bundesliga titles with Bayern Munich; subsequent roles included Bundesliga head coach followed by work in scouting, analysis, fitness coaching, athletic training.
