The lone heavyweight fight of UFC 204 ended in a nice d'arce choke finish by Stefan Struve, who became the first man to finish Poland's Daniel Omielanczuk. His takedown in the 2nd round was soon followed by a very nice d'arce choke, which forced Omielanczuk to tap. It's Struve's 2nd finish of the year, having put away Antonio Silva in just 17 seconds back in May. You can watch the highlights of yesterday's fight at the top of the page.
Here's Tim Burke's play-by-play of round 2:
Round 2 - Struve with a knee up the middle, and they clinch up. Struve with the Thai Clinch and connected with a knee before Omielanczuk bails on that. Struve took him down. Looking for a D'Arce choke. Omielanczuk tried to jump over against the fence, but that wasn't happening and he was forced to tap.
Stefan Struve defeated Daniel Omielanczuk by submission (D'Arce choke), 1:41 of round 2