Democratic Sen. Mark Kelly's ability to hold off late momentum from GOP nominee Blake Masters will be key to Democrats' hopes of defending their narrow Senate majority.
Mandatory Credit:	Reuters, Getty Images

Democratic Sen. Mark Kelly's ability to hold off late momentum from GOP nominee Blake Masters will be key to Democrats' hopes of defending their narrow Senate majority.
Mandatory Credit: Reuters, Getty Images

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Republican momentum in Arizona deepens Democratic worries over Senate

Nowhere in the country has the struggle between election denialists and democracy defenders played out in more vivid detail than in Arizona, where Democratic Sen. Mark Kelly's ability to hold off late momentum from Trump-backed GOP nominee Blake Masters will be key to Democrats' hopes of defending their narrow Senate majority.