Warrick Dunn
Air Power

An NFL running team can still win regular-season games, a load of them, but the postseason belongs to passing teams, as it has with few exceptions for more than 20 years. Quarterbacks Tom Brady and Donovan McNabb proved that again this winter in advancing the New England Patriots and Philadelphia Eagles to the Feb. 6 Super Bowl. When the Patriots run, it's for balance. The Eagles run for change of pace. The losers in the conference finals Sunday were two determined running teams, the Pittsburgh Steelers and Atlanta Falcons, who rush the ball as a way of life. Of the nation's 32 pro clubs, none is more renowned for running plays than Pittsburgh. And none of the others, even...