Francis Ngannou humorously responds to Manchester United's Andre Onana, who jokingly requests a rematch after takedown.

As for PFL, the MMA firm concluded its season with a championship event Friday in Saudi Arabia. Dakota Ditcheva announced herself as a surging British MMA superstar-in-the-making with a thumping knockout win over the former UFC title challenger Talia Santos.

Iconic PFL champion Francis Ngannou was one of a number of guests of honor at Old Trafford last night as Manchester United eeked out a 3-2 win in Europe. And he was welcomed on to the pitch afterwards for a picture with Onana, who is also from Cameroon.

Francis Ngannou scares fans with a playful grappling moment with Andre Onana at Old Trafford, creating a viral buzz.

MMA legend Francis Ngannou wrestled Andre Onana to the floor after Manchester United’s win over Bodo/Glimt. The Red Devils won 3-2 in the Europa League as Ruben Amorim made his Old Trafford

Andre Onana is a brave man for wanting to spar with Francis Ngannou - one of the most terrifying heavyweights of his generation. The former UFC champion was one of the big names in the stands at Old Trafford on Thursday night to watch Ruben Amorim's first home game in charge as Manchester United boss.

UFC fighter and boxer Francis Ngannou poked fun at Manchester United goalkeeper Andre Onana following their win over Bodo/Glimt.

The players on the pitch weren't the only stars in attendance, with Ngannou taking a break out of the fight game to go and watch the team and catch up with friend and countryman Onana.