Logan Paul's reaction to Jake Paul's KO win over Andre August has gone viral after showing him stunned - before mocking the loser by pretending to be asleep.
Jake Paul returned to the ring four months after beating Nate Diaz, and made light work of August, unleashing a vicious right uppercut 40 minutes from the end of the opening round which sent August tumbling to the canvas flat on his back.
Logan, Jake's elder brother, was ringside for the victory in Orlando, and quickly posted a humorous reaction to the knockout blow on X (formerly Twitter).
With the camera quickly panning between the action and Jake, the 28-year-old influencer is seen smiling gleefully, stunned at the fast victory.
He was also broadly smiling when he put his head to his hands in a sleeping motion, in a mocking nod to the way his brother had put August to bed.
Logan Paul posted a funny reaction video to his brother Jake's first-round victory in Orlando
Jake Paul's early uppercut floored his opponent Andre August to earn two wins on the bounce
However, despite Logan's pleasure at his younger brother's victory, other members of the boxing world were less impressed by the performance and the easy nature of the contest.
Dillon Danis wrote: 'Don't even entertain that fight. A gust of wind could have knocked that bum out.'
Pundit Showbizz The Adult blasted the fight as 'fake', while Hasim Rahman Jr. reacted by just posting a crying laughing emoji.
Bryce Hall wrote: 'hype was there for sure, now what are we thinkin for jake paul'.
August, who turned professional in 2013, was only the second legitimate boxer the online superstar has faced in his four-year career as a fighter after Tommy Fury.
Members of the boxing world reacted poorly to the fight on social media after the event
August was just the second legitimate boxer that Jake Paul has fought in the last four years
Fans were quick to go wild after slow-motion footage showed how effective Jake Paul was in his impressive victory, picking his shot to turn a relatively quiet opening round in his favour.
The YouTuber-turned-boxer has divided opinion since focusing on the ring, but one fan admitted: 'It cannot be denied, that was f***ing beautiful from Jake Paul'.
Jake Paul previously called for a huge crossover fight with super-middleweight king Canelo Alvarez, although that showdown feels a little way off at this stage, with KSI a more likely opponent for 2024.
Speaking after his victory, Jake Paul hit out at KSI for chasing 'views' instead of a boxing legacy, and could not be certain that a grudge match between the pair would ever take place.