By A Mystery Man Writer
Yan showed improved grappling skills in fending off submission ace Dern over the course of five rounds in Las Vegas.
UFC Fight Night 211: China's Yan Xiaonan says Mackenzie Dern holds
UFC Fight Night 211: China's Yan Xiaonan says Mackenzie Dern holds
UFC Fight Night 211 results: Yan Xiaonan wins main event decision
UFC Vegas 61 Results & Highlights: Yan Outlasts Dern - MMA
Yan Xiaonan faces Mackenzie Dern at UFC Fight Night 211
UFC Fight Night 223: Mackenzie Dern vs. Angela Hill Fight Card
The Scorecard, 'UFC Fight Night 211: Dern vs. Yan' - MMA Underground
UFC Fight Night 211: China's Yan Xiaonan says Mackenzie Dern holds
ufc-fight-night-211-breakdown-mackenzie dern-yan-xiaonan
Yan Xiaonan faces Mackenzie Dern at UFC Fight Night 211
UFC Vegas 61 Results & Highlights: Yan Outlasts Dern - MMA
UFC Fight Night 223: Mackenzie Dern vs. Angela Hill Fight Card
The Scorecard, 'UFC Fight Night 211: Dern vs. Yan' - MMA Underground