LONDON, ENGLAND - MARCH 16: Jorge Masvidal celebrates after knocking out Darren Till during the Welterweight bout between Darren Till and Jorge Masvidal at The O2 Arena on March 16, 2019 in London, England. (Photo by James Chance/Getty Images)

In case you didn’t see this:  The fastest knockout in UFC history happened on Saturday when Jorge Masvidal landed a flying knee to Ben Askren FIVE SECONDS into the fight.

It was in the Welterweight division of UFC 239, and it was Askren’s first loss.  He came into the match with a perfect record of 19-0.