Johnny Buckley is a legendary Irish boxing manager and promoter from Boston, he guided which American world heavyweight boxing champion, to world boxing titles?
Jack Sharkey Jack Sharkey (Lithuanian: "Juozas Povilas Žukauskas" , October 26, 1902 – August 17, 1994) was an American world heavyweight boxing champion. He was born Joseph Paul Zukauskas (his birth surname is sometimes given as Cukoschay), the son of Lithuanian immigrants, in Binghamton, New York but moved to Boston, Massachusetts as a young man. Sources report little of his early life until, at the outset of the First World War, teenaged Joseph repeatedly tried to enlist in the Navy. Turned down because of his age, he was not able to enlist until after the end of the war.
Isadore Schwartz Isadore "Corporal Izzy" Schwartz (July 23, 1902 – July 8, 1988) was an American boxer, who became recognized as the New York Boxing Commission's World Flyweight Champion from 1927 to 1929. His manager was Phil Bernstein. He was inducted into the International Jewish Sports Hall of Fame in 1998. Though never having much of a knockout punch, in 115 professional bouts between 1922 and 1929, he scored 15 knockouts, 50 decisions, 12 draws, 8 no-decisions, and lost only 28 times.