Sergey Karyakin (pentathlete)
Sergey Karyakin is a modern pentathlete who has represented Russia. He has achieved notable success in the sport, participating in major international competitions including the Olympic Games and World Championships. His accomplishments typically encompass strong performances across the five disciplines of modern pentathlon: fencing, swimming, equestrian show jumping, pistol shooting, and cross-country running. Specific details of his competitive record, including medals won and years of participation, can be found on official sports databases and news archives.