Question: Frank Michael Youso published a book whose title is a nickname given to him by an American football player best known as the head coach of what team?
Sentence (from "Vince Lombardi"): He is best known as the head coach of the Green Bay Packers during the 1960s, where he led the team to three straight and five total NFL Championships in seven years, in addition to winning the first two Super Bowls following the 1966 and 1967 NFL seasons.
Relevant evidence: Yes