It didn’t take long for Cam Schlittler to demonstrate his scintillating stuff. On the sixth pitch of his MLB career, the flame-throwing Yankees rookie lit up the radar gun with a 99.9-mph fastball.

In the midst of a six-game losing streak, the team moved reliever Michael Kopech to the 60-day injured list after he underwent surgery to repair the torn meniscus in his right knee, the Orange County ...