AHRMA Spotlight Video: Nate Kern’s BMW R NineT To race a café bike with the big boys, Kern focuses on the basics Nick Ienatsch’s weekly column celebrates the motorcycle life. Check out everything from DIY projects, YCRS riding tips, interviews and more at CycleWorld.com. AHRMA Spotlight Video: Nate Kern’s BMW R NineT (image) To race…