UFC Fight Night: Twitter reacts to explosive finishes from Alexander Volkov and Cory Sandhagen

Alexander Volkov needed a signature win on his resume on his march toward a heavyweight title shot when he took on Alistair Overeem at Saturday's UFC Fight Night headliner.

The Russian got exactly what he needed, bloodying Overeem up to win by second-round TKO at the UFC Apex in Las Vegas. 

The co-main event featured one of the most impressive knockouts in quite some time, as Cory Sandhagen delivered a 28-second KO of former lightweight champion Frankie Edgar.

What did people think about Volkov and Sandhagen's impressive performances? Here is the Twitter reaction from their wins.