VIDEO | 5 of the best non-UFC Knockouts of 2017 so far

This year, we’ve seen some pretty jaw-dropping knockouts occur inside the UFC’s Octagon

We saw Jorge Masvidal burst into welterweight title contention with a second-round knockout of Donal “Cowboy” Cerrone.…

Knockouts, of course, are not limited to the Octagon. For every blistering KO under the UFC banner, there have been several in the cages and rings of smaller leagues.