Ken Shamrock locked in a heel hook finish in the first ever UFC event in 1993. Later, Rousimar Palhares perfected it securing four heel hook finishes while competing in the UFC and is the only fighter to have more than one. Watch every official heel hook finish in UFC history.

Subscribe to get all the latest UFC content:

Experience UFC live with UFC FIGHT PASS, the digital subscription service of the UFC. Visit https://ufcfightpass.com/

To order UFC Pay-Per-Views, visit http://welcome.ufcfightpass.com/#PPV

Connect with UFC online and on Social:
Website: http://www.ufc.com
Twitter: http://www.twitter.com/ufc
Facebook: http://www.facebook.com/ufc
Instagram: http://www.instagram.com/ufc
Snapchat: UFC
Periscope: http://Periscope.tv/ufc

Connect with UFC FIGHT PASS on Social:
Twitter: http://www.twitter.com/ufcfightpass
Facebook: http://www.facebook.com/ufcfightpass
Instagram: http://www.instagram.com/ufcfightpass