Tonight’s UFC San Antonio event is co-headlined by a heavyweight bout featuring submission specialist Aleksei Oleinik taking on Walt Harris.

‘The Big Ticket’, Harris (12-7 MMA), will enter tonight’s contest looking to build on the momentum of his first round knockout victory over Sergey Spivak at UFC Ottawa.

As for ‘The Boa Constrictor’, Oleinik (57-12-1 MMA) is looking to rebound after having his two-fight winning streak snapped by Alistair Overeem at April’s UFC Saint Petersburg event.

Round one begins and Walt Harris comes forward with a combination. He throws a flying knee that partially connects. A big left hand from Harris sends Oleinik crashing to the canvas. This one is all over folks! Wow! That took about ten seconds!

Check out the finish below:

https://twitter.com/ufc/status/1152779557574889472

Official UFC San Antonio Result: Walt Harris def. Aleksei Oleinik via KO at :11 of Round 1

Who do you think Walt Harris should fight next following his KO victory over Aleksei Oleinik at tonight’s UFC San Antonio event? Sound off in the comments section PENN Nation!

This article first appeared on BJPENN.com July 20, 2019