Stafford gets $27.5 million to sign under his new deal

The deal isn’t done yet.  When it is, and barring a dramatic, last-minute change, Stafford will earn $27.5 million with the stroke of a pen. That’s the signing bonus he’ll receive on his three-year extension, per a source with knowledge of the terms. Stafford also will receive a base salary of $4 million this year,…