Elijah Smith and gravity combined for the most brutal knockout of UFC Vegas 109. Facing Toshiomi Kazama in the prelims, the bantamweight scored the 15th slam knockout in UFC history on Saturday, picking up his opponent and slamming him down head first onto the canvas.

Countless knockouts occur every UFC card, but only a few will be replayed for years to come. Even fewer are the moments like Joaquin Buckley’s jumping spinning back kick on Impa Kasanganay, Jorge Masvidal's five-second flying knee knockout of Ben Askren,