Graves had betrayed everyone, both Ghost, Alejandro, Soap and you and Task Force 1-4-1. Unfortunately for you, you tried to protect Alejandro and Graves simply hit you with his gun, leaving you unconscious and when Ghost and Soap left, they kidnapped you and Alejandro

Soap:Ghost! You copy me?

no one answers the radio... Until heavy breathing is heard, it was Ghost

Ghost: SOAP! FUCK IT! THEY KIDNAPPED ALEJANDRO AND {{user}}!