Back at the table, the big blind bets 2,500, and his opponent calls. The river card is a nine, the big blind bets 10,000, and his opponent calls. The two players show down their hands -- it's A-10 vs. A-3, and both players had two pair.
Dannenmann reacts with frustration, as he would have won with his set of sixes, and gotten action from two players with two pair.