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

Francis Ngannou and Manchester United goalkeeper Andre Onana had a fun interaction at Old Trafford this past weekend.

What happens when a world heavyweight MMA champion takes on a world-class goalkeeper in a fight? It's a question that doesn't really need an answer, and luckily, Francis Ngannou was just play fighting with Manchester United's André Onana.

Manchester United star Andre Onana has been commended by FIFPRO for his charity work, having been one of the Red Devils' few impressive performers so far this season

Video footage shows Francis Ngannou spar Manchester United star Andre Onana after the UEFA Europa League game against Bodo/Glimt on Thursday at Old Trafford, in Manchester. It was one of Ngannou's first public outings since his thrilling return to mixed martial arts,