I remember his league championship game against the Packers. It was a repeat from the year before, same two teams in the pre-superbowl era, fighting it out. My Daddy was for Green Bay and I was for the Giants. Green Bay won and Tittle’s offense was contained throughout. Jerry Kraemer had three field goals which was the winning margin for the Pack.
Y.A. was also a game show panelist on the Match Game with another celebrity...a young Betty White.
I believe around the players his nickname was “Yat{?