Brazil Stamps to  comemorate the Barcelona Summer Olympics 1992-Scott # 2349,2350,2359-- 3 Blocks First Day Cancellation and 3 stamps new MNH. 

1920 Antwerp Summer Olimpics Gold and Silver Medals won by Guilherme Paraense e Afranio Costa. RHM C1773,C1774,C1786 

During the trip from Brazil to Antwerp part of the guns and ammunition were robbed. Arriving in Antwerp they met American shooters Alfred Lane e Raymond Bracken  who in a fair play gave the brazilians 2 Colt pistols and 2000 ammunition. This was the Brazil's first Olimpic Gold medal.