 Complete the following phrase:  An attempted defence of his titles at the 1992 Ibero-American Championships in Athletics resulted in silver medals: he was beaten in the individual event by compatriot Sidnei Telles de Souza and by a strong Cuban team in the relay. Further silver medals in the 400 m came at the South American Championships in Athletics, in both 1993 behind Wilson Cañizales and 1995 behind Sanderlei Parrela. He won the first and only global medal of his career in this period, taking bronze for the Americas team at the 