[He catches the implication in that statement and his eyes narrow. He didn't do anything to America, of course, but it reminds him of America's suspicions when they met before. The thought makes his jaw clench a little, and he avoids thinking about the guilt he feels at separating from his friend.]

I heard the announcement.

[It's not something he wants to think about now, actually. Not when he has more important things to do. But some part of him is sure the announcer made a mistake.]

There's nothing to tell. [It's true enough--he hasn't actually fought anyone before this--but it feels like a lie somehow.]