Answer
Guttmann's tenure at Benfica was marked by remarkable success, as he led the Portuguese club to two European Cup triumphs. In 1961, Benfica defeated Barcelona 3-2 in the final, and two years later, they overcame Real Madrid 5-3 to claim their second European crown. Guttmann's tactical acumen and ability to motivate his players played a pivotal role in Benfica's European dominance.