The context of the following conversation is After seeing he was in last place, Lee quickly began running.:
Lee says Today's race was really sussensful.
The friend responds Oh, yeah, I was on the sidelines!.
Lee responds Did you see me pull ahead?.
The friend responds Yeah, you were all the way in last place!!.
Lee responds Yeah, I didn't even realize, I ran so hard to catch up..
The friend responds Well, you won!  Congratulations!.