MotoSport.com/JBR/Spinchillers introduces their 2013 ArenaCross team. For 2013, the Motosport.com/JBR/Spinechillers Racing Arenacross Team consists of four riders made up of both experienced, successful veterans and talented newcomers ready for their breakout season. Holding the captaincy will be multi-time Arenacross Premier Class winner Nathan Skaggs, and joining him on the team are former Arenacross Lites Champion Willy Browning, multiple Arenacross Lites winner Steven Mages, and another Ohioan, talented rookie Tanner Sisson.