Jack Sharkey

World title reigns and bouts

IBU
NYSAC
WBA
RING
Heavyweight
1931
(28 years old)
1932
(29 years old)
1933
(30 years old)

Timeline of world title events

    12 Jun 1930

    21 Jun 1932

    Jack Sharkey becomes the IBU, NYSAC, RING and WBA Heavyweight world champion

    29 Jun 1933