The surgery was successful, and my recovery is going great, or I wouldn't be here to tell this tale. But in the process, I learned something that would change everything:
Because of me alone, they had to shut down the Red Line. I did that!
For my secret superhero identity was no longer a secret.
I am ...
... CAPTAIN METROCIDE!
No longer faster than a speeding bullet, but able to stop a powerful locomotive in a single (missed) heartbeat.