Throwback! Greatest flying knee KO ever?

UFC President Dana White has been using footage from the UFC’s video vault to post his #DWCOTD (Dana White Clip Of The Day) on Twitter.

In the video above we can see James Irvin score an impressive flying knee KO at UFC 54 back in 2005.

Is this the greatest flying knee KO ever? You decide and let us know!

This article appeared first on BJPENN.COM