Question: What is the commonly known name of a German football player who provided the inspiration for a nickname of Flávio Sérgio Viana?
Sentence (from "Harald Schumacher"): Harald Anton Schumacher (born 6 March 1954 in Düren, West Germany), commonly known as Toni Schumacher, is a German former football goalkeeper, and a member of the Germany national football team.
Relevant evidence: Yes