Otto Bumbel
Pedro Otto Bumbel (6 July 1914 – 2 August 1998) was a Brazilian professional football player and coach who managed a number of Spanish club sides, including Sabadell, Valencia, Racing de Santander, Elche, Sevilla, Atlético Madrid and Málaga. Before moving to Spain, Bumbel was active in Costa Rica with Saprissa, guiding the club to their first ever Primera División league title during the 1952–53 season. Managerial Honours. Deportivo Saprissa Atletico Madrid