Y.A. Tittle's Incomparable 1962 and 1963 Seasons
Y.A. Tittle, ex-49ers quarterback and NFL Hall of Famer, dies at 90 – East Bay Times
Hall of Fame quarterback Y.A. Tittle dies at 90
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Hugh McElhenny, Hall of Fame halfback with 49ers, dies at 93
Y.A. Tittle, ex-49ers quarterback and NFL Hall of Famer, dies at 90 – East Bay Times
Jim Brown: From Browns backup pick in the NFL draft to early retirement - Dawgs By Nature
Y.A. Tittle, ex-49ers quarterback and NFL Hall of Famer, dies at 90 – East Bay Times
Y.A. Tittle Through the Years
Hall of Fame QB Y.A. Tittle dead at 90
1963 Chicago Bears -- Chicago Tribune
Pro Football Almanac 1963-Y.A. Tittle-Jim Brown-NFL-AFL-VF/NM at 's Sports Collectibles Store
Y.A. Tittle, ex-49ers quarterback and NFL Hall of Famer, dies at 90 – East Bay Times
Pro Football Journal: Boundless Enthusiasm While Chasing A Title: Y.A. Tittle