Senate races to watchHere are the races where Senate seats have the best chance to flip from Republican to Democrat:Arizona: Democrat Mark Kelly, husband of former Arizona Congresswoman Gabby Giffords (D), is running to replace first-term Republican Martha McSally.
HRC endorsed Kelly, saying he has been a "steadfast ally." McSally's score on LGBTQ issues has rated a zero from HRC. An average of recent polls, calculated by RealClearPolitics.com, shows Kelly with an 8.3% lead, as of October 16.Colorado: Democrat John Hickenlooper, the former governor, is leading incumbent Republican Senator Cory Gardner.