The Globe runs what it says is Martin's open letter to Shepherd, in which he pleads with her to open [her] heart and do what's right by repaying him the $4,000 she reportedly owes him.
The Globe ran many letters of Martin to Shepherd before.
mnli hypothesis: The Globe ran many letters of Martin to Shepherd before. premise: The Globe runs what it says is Martin's open letter to Shepherd, in which he pleads with her to open [her] heart and do what's right by repaying him the $4,000 she reportedly owes him.