Y. A. Tittle
Yelberton Abraham Tittle Jr. (October 24, 1926 – October 8, 2017) was an American professional football quarterback who played in the National Football League (NFL) for the San Francisco 49ers and New York Giants; he also played for the original Baltimore Colts of the All-America Football Conference (AAFC) until the franchise folded a year after joining the NFL. Known for his competitiveness and leadership, Tittle was the centerpiece of several prolific offenses throughout his 17-year professional career from 1948 to 1964.