Former candidate Sam Caligiuri has offered his endorsement of Chris Shays for Senate. It's an important endorsement, considering how closely Caligiuri lost to Chris Murphy when both were running for the 5th district.

Caliguiri appears to be voting with his former colleagues -- though now outside of politics, he is a former state senator -- and has already openly endorsed Andrew Roraback for the 5th district seat Sam sought himself.
Here's Caliguiri on the Senate race: