Gennady Golovkin boxes.
The men 's 2003 World Amateur Boxing Championships were held in Bangkok , Thailand , from July 6 to July 13 . BoxRec or boxrec.com is a website dedicated to holding updated records of professional boxers , both male and female . Throughout the history of gloved boxing styles , techniques and strategies have changed to varying degrees . Gennady Golovkin . A calculating pressure fighter , Golovkin is known for his powerful and precise punching , balance , and methodical movement . The World Boxing Council ( WBC ) is one of four major organizations which sanction world championship boxing bouts , alongside the International Boxing Federation ( IBF ) , World Boxing Association ( WBA ) and World Boxing Organization ( WBO ) .