He was in his prime , fighting and beating the best in the world and stamping himself as the number one contender .
The years 1938 and 1939 found Zivic headlining all over the East .
Zivic was in Zivic 's prime , fighting and beating the best in the world and stamping himself as the number one contender .
The years 1938 and 1939 found Zivic headlining all over the East .