Election insiders are watching these key races as results roll in

WASHINGTON (MEDIA GENERAL) — Election Day is finally here and the stakes could not be higher, from the top of the ballot to the bottom.
Thousands of candidates are running in races ranging from president to city council.
After 500-plus days of news coverage, hundreds of opinion polls and zillions (a rough approximation) of think pieces on the state of American politics, here are the states and races that political insiders will be watching the closest Tuesday night.
White House: Clinton st