Alan Horne was removed from his start for Triple-A Scranton/Wilkes-Barre in the first inning Sunday after walking three batters.
Alan Horne rejoined Triple-A Scranton/Wilkes-Barre's rotation on Sunday and allowed one run in four innings.
Triple-A Scranton/Wilkes-Barre's Alan Horne was diagnosed with a biceps strain following an MRI on Friday.
Yankees reassigned RHP Alan Horne and RHP Mark Melancon to minor league camp; optioned RHP Jeff Marquez and LHP Chase Wright to Triple-A Scranton/Wilkes-Barre.
Alan Horne picked up his eighth win for Double-A Trenton by allowing one run over seven innings on Saturday.