In recent decades the world of motocross has grown from a dozen championships, mostly in Europe, to more than 20 races in 16 countries worldwide. The physical and financial costs and rewards are huge.

Jeffrey Herlings has passed Antonio Cairoli on the track this year, but is he prepared for the pressure of being the sport's public ambassador, which brings with it a new set of mental challenges?

Family, friends, fans and Tony Cairoli talk about the bond between Tony and his late father Benedetto, the driving force behind Tony's career. Now Tony is able to pass on his wisdom to young rider Jorge Prado who recently joined the team.

The only event where American and European riders face-off is at the Motocross of Nations. Relive the 2018 contests between Jorge Prado and Aaron Plessinger and Jeffrey Herlings and Eli Tomac.

As the 2019 MX campaign begins, there are contrasting fortunes for Jeffrey Herlings, Tom Vialle, Jorge Prado and Toni Cairoli. Find out how the season starts for each rider.

Toni Cairoli feels the pressure as he prepares to race in his home country. With Tim Gaiser's homeland right over the border in Slovenia he also wants the win at the Trentino race.