ROCKY MOUNTAIN ATV/MC, PRECISION CONCEPTS RACING TAKES THIRD AND SIXTH AT 2016 ADELANTO GP. Adelanto, CA (January 17th, 2016) – Coming off the back of good performances at the WORCS series opener the weekend before, Rocky Mountain ATV/MC, Precision Concepts, Maxxis Racing’s Robby Bell and Justin Seeds looked to carry that momentum into the Adelanto Grand…