who has the edge as polls open in about an hour there? reporter: no doubt democratic senator raphael warnock has an edge. you could hear that exuding confidence campaigning yesterday, but warning against complacency. millions of voters in georgia voted already but republican herschel walker is pinning his hoping on high turnout today. both delivered final pitches last night. the best thing i ve ever done, including the heisman trophy, all of that, best thing run for office right here. a vote for my opponent is a vote for joe biden, and a vote for chuck schumer. as a matter of fact, call your father, mother, your sister and your brother, call lottie, dottie and everybody. tell them it s time to vote. tell them that a vote is a kind