Ok, he's not that young any more, but Lee Nguyen is nearly the youngest player in the USMNT camp right now.
The soccer prodigy from Texas was used to that situation.
"Growing up, in high school and national teams, I’ve always been with older players. All my friends – I pretty much grew up with older players. I’m friends with everyone here. Even back home, I’ll hang out with players older than me. It’s different (hanging out with his peers). Even at PSV, all the players are older, too. It’s just something I’m used to."