At the 2012 Summer Olympics he competed in the Men 's slalom C - 1 but did not advance to the semifinals after finishing 17th in the qualifying round .
Rafail Vergoyazov ( born September 17 , 1993 in Ust Kamenogorsk ) is a Kazakhstani slalom canoer .
At the 2012 Summer Olympics Rafail Vergoyazov competed in the Men 's slalom C - 1 but did not advance to the semifinals after finishing 17th in the qualifying round .
Rafail Vergoyazov ( born September 17 , 1993 in Ust Kamenogorsk ) is a Kazakhstani slalom canoer .