As few as seven, as many as thirteen.This is the last we will see of John Barrow.
TENNESSEE: two
Steve Cohen should be back. If Jim Cooper could survive 2010, he can survive 2012. I'm not aware of any significant changes in their state's redistricting.
Cooper's district is mainly based in Nashville though and Nashville is liberal politically I have heard. Maybe because all those country music superstars live there.
Yes, an entire city's political dynamic is set by dozen or so musicians
In any case, I suspect, there will be about as many Southern white Dems as there will be Northeastern Republicans.