Bob Humphreys is a former MLB pitcher. Bob played in 9 MLB seasons (1962 Detroit Tigers, 1963-1964 Saint Louis Cardinals, 1965 Chicago Cubs, 1966-1970 Washington Senators, 1970 Milwaukee Brewers.) Bob signed this card sent c/o his home and returned a letter on Cardinals stationary answering my questions. The 1964 World Series Champion signed my 1971 Topps with a great signature. Thanks Bob and good luck.