Listen to the conversation. Peter Biello: This is All Things Considered on NHPR, I'm Peter Biello. New Hampshire's next U.S. Senate race pits incumbent Democrat Maggie Hassan against, well, someone - maybe Governor Chris Sununu, who hasn't said he's running but hasn't ruled it out. Sununu is seen as the GOP's best hope to beat Hassan and maybe flipping the Senate back to Republican control. If Sununu jumps in, the race would be among the most closely watched in the country. With me now to discuss the state of play is NHPR's senior political reporter Josh Rogers. Hey, Josh.