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• More than 50 years boxing and coaching experience

• Retired President for Singapore Amateure Boxing Association (now known as Singapore Boxing Federation)

• Won Singapore Open title from 1968 to 1976

• In 1969, he won the National Championship and went on to represent Singapore in the South East Asian Peninsular Games (SEAP Games) in Bangkok, which he won a bronze medal.

• Won the Boxing Gold Medal at the 1971 SEAP Games after defaeting SEAP Champion Vanla Dawla

• Represented Singapore at the 1972 Olympic Games in Munich, Germany 

• Won the silver medal at the 1973 SEAP Games

• Won a bronze medal at the 1973 British Commonwealth Games in New Zealand

• 1973 Sportsman of the Year by the SNOC, in recognition for his contribution to boxing and sports in Singapore.

• Won silver at the 1975 SEAP Games in Bangkok.

• In late 1976, Kadir announced his retirement after the President's Cup in Jakarta. He retired with a record of 11 losses in over 100 fights and reigned as Singapore champion for eight years.

• In 1985, the national team won several international medals, including its first Southeast Asian Games gold in 12 years. He was named Coach of the Year by the SNOC for that year, making him the second person after bowler Henry Tan to receive both the Sportsman and Coach of the Year honours.

• In 2024 , formally inducted into Singapore Sport Hall Of Fame by Singapore President Tharman Shanmugaratnam

• YouTube - https://youtu.be/gouSkCUxJyo?si=rByzpKlHI6Hd227g

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