Check out the best photos from Yoel Romero ’s first-round knockout over Duane Crespo at Dirty Boxing Championship in Miami. (Photos courtesy of Dirty Boxing Championship) yoel-romero-duane-crespo-dirty-boxing-championship-1 Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed yoel-romero-duane-crespo-dirty-boxing-championship-2 Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed yoel-romero-duane-crespo-dirty-boxing-championship Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed yoel-romero-duane-crespo-dirty-boxing-championship-3 Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed yoel-romero-jon-jones-dirty-boxing-championship Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed yoel-romero-dirty-boxing-championship Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed yoel-romero-mike-perry-dirty-boxing-championship_9c5e62 Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed yoel-romero-mike-perry-dirty-boxing-championship-1 Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed yoel-romero-mike-perry-dirty-boxing-championship-2 Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed yoel-romero-mike-perry-dirty-boxing-championship-3 Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed yoel-romero-mike-perry-dirty-boxing-championship-4 Share Share this image gallery on Facebook on Twitter via text message via email https://mmajunkie.usatoday.com/feed