Check it out in this video:
There’s a catch though. It wasn’t really Márquez, as he revealed in this Tweet the following day, which translates to “Joke! The backflip yesterday wasn’t real. I’d need plenty of jumps with you @danytorres71 :) Thanks @redbullESP”
Día de los Santos Inocentes is Spain’s equivalent of April Fools, which Márquez was referring to, and takes place on December 28 every year.
Still, it was an impressive flip and a well-executed trick!