Michael Volpe, the father of Yankees shortstop Anthony Volpe, got into a heated argument with a Mets fan during the Subway Series this past weekend at Citi Field. Video of the incident went viral and showed the elder Volpe yelling “F--- you” to the Mets fan and accusing him of “badmouthing my son.”

The father of Yankees shortstop Anthony Volpe yells obscenities at a Mets fan who was apparently criticizing his son during Subway Series

In Sunday’s Subway Series finale at Citi Field, a viral clip captured Michael Volpe sparring with a Mets fan during God Bless America. He wasn’t targeting the player or the manager—he was shielding his kid. “F—you… bad mouthing my son, you scumbag,” he roared, as his wife Isabelle tried to calm him.