Andy Newell (USST) and Torin Koos (USST) are the two best male sprinters in the United States. But not until this frigid March day, in one of the furthest-flung corners of the country, did they finally go head-to-head in the classic sprint at the 2010 SuperTour Finals in Madawaska. It was worth the wait. After a qualifying round, a quarter, and a semifinal heat, the battle came down to a double-pole drag race in the...