SPARKS, NV — Winning a championship in racing is never easy. It takes commitment, a whole lot of effort and support from people that help the driver as well as sponsors. And even then winning a title can be illusive.   However when the recent Nitto Tire Ultra 4 Nationals ended at Wild West Motorsport Park, one local, Dave Schneider, achieved this goal and won the Legends class championship. And he probably had the shortest commute home, Spanish Springs, as most of his fellow competitors towed in from other states. His involvement with off road sports began 15-years ago when