Conservative radio host Laura Ingraham endorsed Joe Carr, the Republican Senate challenger to Sen. Lamar Alexander (R-TN), as a new poll shows that he is gaining significant support in his campaign. A new poll conducted by Triton Polling, shows that Carr has jumped sixteen points in his race against Alexander in Tennessee since May. Alexander now leads Carr 43-36 percent. The results show that 6.7 percent of voters chose long shot candidate George Flinn, four percent chose another candidate and 10.1 percent were not sure. In May the same poll showed Alexander leading by 44-20. The new results show that...