Question: What decade old football team beat Old Etonians in the Football Association Callenge Cup that marked the turning point in the sport from upper-class gentleman to a professional sport?
Sentence (from "1876 FA Cup Final"): The 1876 FA Cup Final was a football match between Wanderers and Old Etonians on 11 March 1876 at Kennington Oval in London.
Relevant evidence: No