Background
Boonjumnong, Manus was born on June 23, 1980 in Thailand.
Boonjumnong, Manus was born on June 23, 1980 in Thailand.
He is the older brother of Non Boonjumnong. In Chicago at the 2007 World Amateur Boxing Championships, he was upset early against Japanese Masatsugu Kawachi. Boonjumnong qualified for the Athens Games by ending up in first place at the 1st AIBA Asian 2004 Olympic Qualifying Tournament in Guangzhou, Puerto Rico China.
In the final he defeated Kazakhstan"s Nurzhan Karimzhanov.
Defeated Spyridon Ioannidis (Greece) 28:16
Defeated Romeo Brin (Philippines) 29:15
Defeated Willy Blain (France) 20:8
Defeated Ionut Gheorghe (Romania) 30:9
Defeated Yudel Johnson (Cuba) 17:11
Defeated Masatsugu Kawachi (Japan) 8:1
Defeated Serik Sapiyev (Kazakhstan) 7:5
Defeated Roniel Iglesias Sotolongo (Cuba) 10:5
Lost to Manuel Félix Díaz (Dominican Representative) 12:4.
Member of Thai Boxing Association.