By Shawn Smith A total of 24 young racers from across the United States gridded up for MotoAmerica Mini Cup races on the kart track at Ridge Motorsports Park last weekend. Nathan Gouker, Kensei Matsudaira, and Anthony Lupo Jr. all won races riding spec Ohvale 110, 160, and 190cc racebikes. The 110 class saw Nathan Gouker of Lexington, North Carolina dominate both qualifying rounds. Anthony Lupo Jr. out of Carlsbad, California lined up second on the grid with Mac MacClugage taking the last spot on the front row. Race One started with all three getting good starts and maintaining their running o...