Actually he isn't the real Rory. All of the Romans (including Rory) were created from Amy's memories. Rory the Roman is just a distant memory. Its just how Amy remembers him, so that's how Roman Rory is.
Tick tock goes the clock, we laughed at fate and mourned her. Tick tock goes the clock till River kills the Doctor. Tick tock goes the clock, he gave all he could give her. Tick tock goes the clock, now prison waits for River.
Tears run Down my face as I walk in the cold snow. 'I need to call a cab'. I came across a blue box up where it says Police PUBLIC CALL Box. 'That will do' I open the door and walk in." I hear a man say.