Complete the following sentence: Aguirre Suárez made his name in Osvaldo Zubeldía's Estudiantes as an often violent full-back, playing alongside the more refined Raúl Madero. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Estudiantes then engaged Manchester United F.C. for the
1968 Intercontinental Cup, which it won 2-1 on aggregate.