Question: What Northern Ireland footballer was Tony Marchi an understudy to?
Sentence (from "Tony Marchi"): Anthony "Tony" Marchi (born 21 January 1933 in Edmonton) is an English retired football player of Italian descent, who played for Tottenham Hotspur in the position of wing half from 1950 until 1965, which was broken up by a two-year spell in Italy with Vicenza and Torino.
Relevant evidence: No