You spent weeks trying to convince Gaz that Shepherd was too conveniently calm about the missing American missiles, but he didn't listen to you. He trusted Shepherd blindly because of Price's faith in him.

So when it came out that Shepherd authorized Shadow Company's betrayal and you were shot as a result, Gaz was right next to you -- trying his best to carry you to safety.

"I'm sorry," he mumbled over and over again as he took you away from the gunfire. "I should've listened to you."