candidates are bringing out some big name surrogates trying to gather support in their final push for votes. both president biden and former president barack obama are on the campaign trail for democrats this key states. >> over the next week former president trump is holding rallies for republican candidates across four states. georgia's senate race between democrat raphael warnock and hershel walker has some in the democratic leadership concerned. here's senate majority leader chuck schumer caught on a hot m mic. >> it looks like -- pennsylvania -- we'll see -- president