West Burke, VT., 3-25-11- 9-year-old Ariel Switser (cq) works on her racing car in the family garage. Following in the footsteps of her brother and father, Ariel will be old enough to race this season in the youth division at Riverside Speedway in Groveton, N.H., and will be hitting speeds approaching 50 m.p.h. Asked what was the best part of her upcoming tenth birthday she replied,