10/26/1974 - 9/13/1975
6 Defenses
11/18/1967 - 12/2/1967
2 Defenses
10/1/1966 - 10/1/1966
0 Defenses
11/7/1959 - 11/7/1959
10/26/1957 - 11/9/1957
11/26/1955 - 12/1/1956
10 Defenses
10/8/1938 - 12/9/1939
18 Defenses
