Arizona Republicans brush off talk about McCain Senate seat

Sen. John McCain, R-Ariz., leaves a closed-door session on Dec. 1 on Capitol Hill in Washington. (AP Photo/J. Scott Applewhite, File)

PHOENIX — Sen. John McCain’s legacy was thrust into focus nearly one year ago when he announced his brain cancer diagnosis. The six-term Senator and decorated Vietnam War veteran is now fighting the illness from his beloved Arizona, and filling the role of one of the few Congressional Republican voices to publicly rebuke Trump administration decisions.