[ Sam winces a little, apologetic. After a moment, he holds out his hand - his right arm thankfully isn't the one broken and borderline useless right now. ]

Sam Wilson. And if we're trading origin stories: I went on my morning run, and Steve Rogers was being such a goddamn little shit to me that I had to become his friend.

[ He flashes a smile, easy and charming. ]

Honor to meet you, Cap.