Say hey!  This Giants outfielder was named the National League's most valuable player in 1965
In 1951 he was 
named the National League's Rookie of the Year and led the Giants in a ... his 
way to becoming the Most Valuable Player and leading the Giants to... [DOC] [TLE] Willie Mays facts, information, pictures | Encyclopedia.com articles ... [PAR] 2000, Honored with "Say Hey Day" at Pacific Bell Park in San Francisco.