Pyotr Devyatkin

Pyotr Gennadyevich Devyatkin (, 8 March 1977 – 10 September 2016) was a Kazakhstani ice hockey forward.
Career.
He competed for Kazakhstan at the 1998 Winter Olympics, where his team placed fifth. At the club level Devyatkin mostly played in Russia, and after retiring from competitions worked as an ice hockey coach in Poronaysk. 
He presumably committed suicide in Novosibirsk at the age 39.