en instructed by CBS to tell players to stay down after they were tackled so commercials could be shown during games. “By natural growth of the league … the formation of some sort of organized group would naturally happen. That was the principle of an article presented at last year’s Sloan Sports Analytics Conference, an annual gathering of sports science and analytics experts. ”Heap spent 10 seasons with the Ravens, who selected him in the first round out of Arizona State in 2001.