Whakaotihia te rerenga e whai ake nei: Ko Sergei "Seryoga" Sergeevich Naidin (, i whanau i te 11 o Hurae 2001 i Barnaul, Altai Krai, Russia) he kaiwhakaari whakaari whakaari a Ruhia. Ko ia te
2016 Pākehā Junior Pommel hoiho toa. I te taumata motu, e rua nga wa o te 2016, 2018 Russian Junior National All-around toa.