New York Yankees starting pitcher Luis Gil has been diagnosed with a high-grade lat strain in his right shoulder and will be out at least a couple of months.

The American League’s reigning Rookie of the Year has been shut down with a high-grade lat strain following an MRI, Aaron Boone told reporters on Monday. The Yankees ‘ manager said that Gil won’t throw for at least six weeks as he continues to get exams and opinions from doctors.

Yankees pitcher Luis Gil had a spring training bullpen session get shutdown due to discomfort in his shoulder.