ROCHESTER, N.Y., Sept. 26 /PRNewswire/ -- The 2006 Super Bowl Champions, the Pittsburgh Steelers, are ranked as the No. 1 favorite National Football League (NFL) team among U.S. adults who follow pro football. Though the Steelers were in the top five last year, this is their first time at the top of this list since tracking began on this topic in 1998. The Dallas Cowboys remain at No. 2, a position they have held since 2004. Rounding out the top five are the Indianapolis Colts (No. 3, moving up five percentage points from last year's ranking), the Green Bay Packers...