MSNBC calls Pennsylvania for Obama.
John Sidney has but a thread left, two chances (within the realm of which states are likely disputed):
9 states: 27-FL,20-OH,15-NC,13-VA,11-IN,11-MO,9-CO,5-NM,3-ND
9 states: 27-FL,20-OH,15-NC,13-VA,11-IN,11-MO,9-CO,5-NV,3-ND