Talk about a memorable way to earn your first UFC victory.
Jesus Aguilar took part in the second fight of the UFC 290 prelims, taking on Shannon Ross.
After eating a kick to the body from Ross as the two were feeling each other out, Aguilar threw an overhand right that connected perfectly, causing Ross to crumble to the ground out cold.
UFC 290: Jesus Aguilar sends Shannon Ross to the Shadow Realm with a swift, crisp overhand (Video)
Aguilar's victory came in just 17 seconds.
This win is a rebound for Aguilar. After submitting Erisson Ferreira last year on Dana White's Contender Series, Aguilar was submitted by Tatsuro Taira in his UFC debut in February.
UFC 290 takes place on Saturday, July 8, from the T-Mobile Arena in Las Vegas, NV. Follow along with FanSided MMA, who is on site, for all your live news and highlights.