With the Sandbox Grand Prix coming up motorcycle riders have a chance to tune up for this fun race at the end of the month. This Saturday and Sunday the Old Timers Motorcycle Club is hosting practice sessions, from 10 a.m. until 3 p.m., at the Fernley Lion’s Motocross Track.   The same venue the Sandbox will be held at on March 28/29. Local Stock Car and Outlaw Kart drivers will want to take advantage of the Playday Rattlesnake Raceway is hosting on Saturday. Rookie drivers are encouraged to be sure and make this test and tune session and things