Two American teams took on the 2011 4 Hours of Spa Classic, an endurance race for pre-1980 superbikes at Belgium’s iconic Spa Francorchamps circuit. It was the first time Americans have ever taken part. The Moto Guzzi LeMans of Team Guzzi Nerd (Christopher Page and Andrew Gray) was a study in metronomic efficiency. It punched out lap after lap, never faltering.