 Bielsa's coaching methods and philosophy would have a significant impact on the young player.During his five-year stint at the club, Pochettino won the 1990–91 national championship as well as the 1992 Clausura.The side reached the final of the Copa Libertadores where they were beaten 3–2 in a penalty shoot-out by São Paulo after both teams drew 1–1 on aggregate over the course of two legs – Pochettino had previously netted a crucial goal away to Colombian champions América de Cali in the second match leg of their semi-final.