Erthbound’s Jeffrey Willerth joined Director Lauren Roberts and the Greenlight TV (UK) production team to broadcast the Superkarts! USA (SKUSA) “SuperNationals” Kart Racing Season Finale airing on CBS Sports Network (CBSSN). The best Kart Racers from around the world pushed themselves to the edge of performance in elegant scraps on the longest race track of the year, special built in the parking lot of the Las Vegas Convention Center. In addition to a Facebook Live Stream on raceday, this amazing motorsport event was edited into three episodes of fierce competition, brilliantly crafted by the Greenlight TV team. (