The motorsports production powerhouse – Mad Media, and UTVUnderground.com launched a remarkable new viral video today called “XP1K”. Directed by The Martelli Brothers, (best known for directing the first three Gymkhana films), XP1K features off-road champion and factory Polaris Pro UTV racer RJ Anderson behind the wheel of a custom built, 190 horsepower, 2014 Polaris RZR XP1000 UTV.