Watch Alistair Overeem take out Brock Lesnar (UFC Saint Petersburg Free Fight)

(Courtesy of UFC)

Alistair Overeem headlines UFC Fight Night Saint Petersburg with Alexey Oleinik on Saturday, April 20. Take a look back at when Overeem defeated one of the biggest names in MMA history, Brock Lesnar, in 2011 at UFC 141.

TRENDING > Jon Jones puts a cap on feud with Israel Adesanya in latest bout of banter

Tune in Saturday, April 20, for full UFC Fight Night Saint Petersburg live results on Alistair Overeem squares off with Aleksei Oleinik in the UFC on ESPN+ 7 main event, while Roxanne Modafferi faces Antonina Shevchenko in the first UFC women’s bout in Russia.