words: Bill Cho, video: Magnus Gustavsen As part of the country digs itself out from Winter Storm Grayson (the bomb cyclone), I'm sitting in my nice warm office watching YouTube videos of Audis bombing (see what I did there?) through the snow and feeling a little envious. We only got about 2 inches here in eastern Pennsylvania...enough to have some fun but not like these guys. This video was uploaded 2 years ago. It's an odd one as it shows an R8 V10 and an RS 4 racing up and down a...