The smaller guy in white shirt is Sergey Pankovets, from 11:32 he has a match against Dmitry Golovinsky – who has a personal RAW bench press record of 302,5 kg / 666 lbs (watch the second video, scroll down).
From 13:20 Sergey Pankovets has a match against Dmitry Ionov who trained several times with Denis Cyplenkov (when he visited Kiev). See ► VIDEO: Denis Cyplenkov – Armwrestling Training in Kiev 2014.
Sergey Pankovets took 2nd place after Mger Musaelyan in the 85 kg category, last year at the Ukraine Nationals.
Source: theory armwrestling
Source: Boris Sheiko