Marcelo Bielsa

Marcelo Alberto Bielsa Caldera is an Argentine professional football manager who is the current manager of the Uruguay national team. He is widely regarded as one of the most influential coaches of all time. Bielsa played as a defender for Newell's Old Boys, Instituto, and Argentino de Rosario. Bielsa played as a defender in Newell's Old Boys' First Division team and was a member of Argentina U23 in the 1976 Pre-Olympic Tournament, but retired when he was 25 to focus on coaching.