So, who’s going to win? — What we know going into the final weekend of the presidential race

USA TODAY - For more and to sign up click here Niall Stanage The presidential election is coming down to the wire with polls showing a historically close race. Never before have so many states been so close in the polls. As of Friday evening, neither candidate had a margin greater than two points in any of the seven battleground states, according to the polling averages maintained by The Hill and Decision Desk HQ…