Premise: Sanford Koufax ( ; born Sanford Braun; December 30, 1935) is a former American Major League Baseball (MLB) left-handed pitcher. He pitched 12 seasons for the Brooklyn/Los Angeles Dodgers, from 1955 to 1966. Koufax, at age 36 in 1972, became the youngest player ever elected to the Baseball Hall of Fame.
Hypothesis: Sanford Koufax pitched to only 5 catchers