We missed the initial raises, walking up preflop as a player reraised to 4,500 (probably a four-bet, possibly a five-bet). Ivan Demidov reraised right back to 8,800, and his opponent shoved in for 16,900. Demidov probably knew his was in trouble by now, but he called the extra amount to put his man at risk. Sure enough, the appeared on his side of the felt.
The board ran out , and Demidov was forced to ship the double, parting with more than half his stack. He's got about 14,000 left.