The motorcycle racer joins a pit crew during the 2017 Belgian Grand Prix, providing behind the scenes insight into the world of Formula One. Guy has to work on the split second timing that allows a team to change four tyres in 1.92 seconds, with each individual mechanic as many as 34 different actions without getting in each other's way, and also takes on the most dangerous job on the crew - stepping in front of speeding vehicles to remove tyres as soon as they stop