Follow legendary R/C track builder Joey Christensen as he prepares for his biggest event, THE DIRT Nitro Challenge hosted in Phoenix, Arizona.

The Nitro Challenge has been going on for 14 years and has 900 entrants from all around the World racing for 5 days in February.

Take a look behind the scenes as Joey and his crew takes on this epic event.

Brought to you by Pro-Line Racing.

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