Wiki information Koryakin:

Vitaly Koryakin
Athlete, Person, Measured person

Vitaly Koryakin is a male freestyle wrestler from Tajikistan. He participated in Men's freestyle 60 kg at 2008 Summer Olympics. He was eliminated in 1/8 final by Kenichi Yumoto from Japan.

Sergey Koryashkin
Olympic athlete, Athlete, Person, Measured person

Sergey Koryashkin is a Soviet fencer. He won a silver medal in the team sabre event at the 1988 Summer Olympics.