The teenagers bought into the pitch from Andy Enfield, a coach made millions starting up a document imaging and contract management company in the health care industry, and who happens to be married to former supermodel Amanda Marcum.

NPR: Coach Leads Florida Gulf Coast To NCAA Success

Mr. Ceglia's lawyer alleged that Mr. Zuckerberg planted what Facebook calls the authentic contract on the Sidley Austin server and placed the document there.

WSJ: Facebook Unearths 200 Emails in Motion to Dismiss Ceglia's Suit

Scott then confirmed to the AP that he had just signed the contract the Bills had sent him and planned to return the document to the team.

WSJ: LB Bryan Scott announces he's re-signed with Bills

If buyer and seller sign contracts, there will probably be a document unwinding or terminating the contract.

FORBES: Contract Cancellations Trigger Taxes

This potential dispute relates to two contracts MITIE has held with the council - one covering repairs to council houses between 2006 and 2011, and a second ongoing contract over the maintenance of council-owned buildings, including schools, according to a leaked document seen by BBC political reporter Elizabeth Glinka.

BBC: Birmingham Council House