Marcelo BIELSA

Marcelo Alberto Bielsa Caldera (born 21 July 1955), nicknamed 'El Loco Bielsa' (Madman Bielsa), is an Argentine professional football manager who is the head coach of the Uruguay national team. He is widely considered one of the most influential managers in football history, having inspired Pep Guardiola, Mauricio Pochettino, and Diego Simeone. He is famous for his obsessive video analysis and hyper-intense, high-pressing tactical philosophy.