THURSDAY NEWS UPDATE. ARIZONA: NRCC BACKS GOP CENTRIST IN OPEN CD-8 PRIMARY. Retiring eleven-term Congressman Jim Kolbe (R) is strongly supporting State Representative Steve Huffman as his successor -- and now Kolbe has some powerful allies in his vocal efforts to derail the candidacy of former State Representative Randy Graf. The National Republican Congressional Committee spent $122,292 to purchase TV time for a spot in support of Huffman scheduled to start airing later this week, according to the Wall Street Journal. The Journal also reported the individual leadership PACs of House Speaker Dennis Hastert, House Majority Leader John Boehner and...