North Carolina formally announced Bill Belichick as its new head coach on Dec. 11. More than a month later, he's technically not under contract with the university. The ACC program sent shockwaves throughout football by hiring Belichick to replace Mack Brown.

On Wednesday, Belichick made two more additions to the staff for next season. Belichick brought in former NFL special teams coach Mike Priefer as North Carolina's new special teams coach and then hired Will Friend as the new offensive line coach, according to ESPN's Pete Thamel.

"Sources tell CBS Sports — and UNC confirmed this week — that there is no fully-executed and signed contract between Belichick and UNC. And industry sources say that could lead to a legal gray area about how much, if any, of a buyout there would be if Belichick left for the pros.

Having a good staff is paramount to Belichick's early success at North Carolina, and he added two veteran assistants on Wednesday.

Ever since Bill Belichick agreed to become the next head football coach of the North Carolina Tar Heels, questions regarding whether he would return to the NFL have surrounded him. Many have pointed to his buyout clause with UNC: $10 million if he terminates his employment with the school before June 1,

Michael Lombardi, who serves as GM of North Carolina football, has responded to a report from CBS Sports' Jonathan Jones revealing that Bill Belichick and the university do not have a fully executed and signed contract.

As speculation about Bill Belichick's NFL return heats up, Michael Lombardi addresses reports of the legendary coach's unsigned contract with North Carolina and his focus on the Tar Heels.