Paul Lukas has his annual NFL preview column up on ESPN.  There aren’t any actual uniform changes, but there are plenty of teams wearing throwbacks this year (Bears, Bills, Bucs, Colts, Eagles, Packers, Patriots, and Rams).  Of local interest, the Titans will wear white for their season opener to make the Raiders wear their black jerseys.  And speaking of the Titans, if you’ve ever wondered what all their uniform combinations look like, here you go.