Say hey!  This Giants outfielder was named the National League's most valuable player in 1965
... National League's "Most Valuable Player" - 1954, 1965 [DOC] [TLE] Willie Mays | Encyclopedia of Alabama [PAR] Jul 25, 2007 ... His father, Willie "Cat" Mays Sr., had been a Negro League player, ... that Mays 
was his center fielder, Mays blossomed into the "Say Hey Kid.