Irvin (Zabo) Koszewski

Irvin (Zabo) Koszewski is a male bodybuilding competitor who has 29 contest entries in the MuscleMemory database spanning from 1948 to 1967.

Contest Results

• 1967 Mr America - IFBB - Medium 2nd place
• 1967 Mr Los Angeles - Pro - IPBA - 2nd place
• 1965 Mr America - IFBB - Medium 3rd place
• 1957 Mr USA - 5th place
• 1956 Mr USA - 3rd place
• 1954 Junior Mr America - AAU - West 2nd place
• 1954 Mr America - AAU - 3rd place
• 1954 Mr America - AAU - Most Muscular 2nd place
• 1954 Mr California - AAU - 1st place
• 1954 Mr California - AAU - Most Muscular 1st place
• 1953 Mr America - AAU - 3rd place
• 1953 Mr California - AAU - 2nd place
• 1953 Mr Los Angeles - AAU - 1st place
• 1953 Mr Pacific Coast - AAU - 1st place
• 1953 Mr Southern California - AAU - 2nd place
• 1952 Junior Mr America - AAU - 3rd place
• 1952 Mr America - AAU - 5th place
• 1952 Mr California - AAU - 4th place
• 1952 Mr Eastern America - AAU - 3rd place
• 1952 Mr Southern California - AAU - 3rd place
• 1951 Junior Mr America - AAU - 4th place
• 1951 Mr Eastern America - AAU - 3rd place
• 1951 Mr Strength and Health - 2nd place
• 1950 Junior Mr America - AAU - Unknown Placing
• 1950 Mr America - AAU - 13rd place
• 1950 Mr Eastern America - IFBB - 3rd place
• 1950 Mr Middle Atlantic - AAU - 1st place
• 1950 Mr Middle Atlantic - AAU - Junior 1st place
• 1948 Mr New Jersey - AAU - Overall Winner