 Nyorai kuenderera mberi kweiyi ndima - Dlagnev akapedza ari wechishanu paWorld Championships muna 2011 na2013, achipedzisa nemenduru yebronze yechitatu paOlympics ya2012. Munguva yemakwikwi ewrestling mu2012 Summer Olympics, Dlagnev akapedza ari pachinzvimbo chechishanu mushure mekunge arohwa naArtur Taymazov anobva kuUzbekistan mumasemi-fainari uye akarasikirwa naKomeil Ghasemi anobva kuIran mumutambo wake wemenduru yebronze nekuda kwekuparadzaniswa kwe cartilage mu rib cage yake. Musi wa 23 Chikunguru 2019 zvakaziviswa kuti semhedzisiro yekuongororazve masampuli, Artur Taymazov akange abviswa pamitambo yeOlympic ya2012 nekuda kwekutyora zvinodhaka, uye menduru yake yegoridhe kubva pachiitiko ichocho yakabviswawo. Mhedzisiro iyi yakasimudza Dlagnev kunzvimbo yechitatu, uye ikozvino ndiyo 2012 Olimpiki 120 kg menduru yendarira. 