What is the commonly known name of a German football player who provided the inspiration for a nickname of Flávio Sérgio Viana?
Flávio Sérgio Viana: Flavio Sergio Viana known as Schumacher (born in São Paulo, August 31, 1975) is a Brazilian futsal player. Flávio Sérgio Viana:  His nickname is a reference to German football goalkeeper Harald Schumacher.
i don't know