We have?breaking news on a possible campaign stop at the southern border for Vice President Harris?aimed at closing the gap with former President Trump in Arizona.?New polling shows?Trump is ahead, 50 percent to 45 percent, in that battleground state.?Plus,?veteran strategists?and political power couple James Carville and Mary Matalin join us to give their take on the state of the race?and discuss the upcoming documentary “Carville: Winning is Everything, Stupid” set to premiere?October 5 at 7pm ET?on CNN.