Fans had the opportunity to ask Gio Reyna questions on BVB's English-language Twitter account. You can read his answers below.

How quickly did you adapt coming to Germany from the USA?
It was difficult when I was 16 to move to a foreign country. But I had to make a sacrifice to reach my goals of being a high-level player. I have a great family and friends who have helped me a lot and I've also met some really great people in Dortmund who have helped me.

What should your FIFA rating be this year?
I would say 79, but a little bit higher would also be okay.

Apart from SIGNAL IDUNA PARK, what is your favourite venue you have played at in your career?
Bremen, because I scored my first goal there.

What do you miss most from the USA?
I cant decide on one thing but I would say my family, friends and food.

Who's the better Captain America: your father or Christian Pulisic?
I love them both.

Which US player did you idolise growing up? (Your dad doesn't count.)
I think Christian Pulisic doesn't count either then? Jozy Altidore.

Who's your best mate in the team?
All my team-mates are great.

What is your number one goal for this upcoming season?
To help the team in any way possible.

American hot dogs or Dortmunder Currywurst?
Uhhh… If I'm in America I'll take a hot dog, but if I'm in Germany I'll take a Currywurst.

What is your favourite place in Dortmund?
SIGNAL IDUNA PARK.

Who has got the best and worst fashion sense at BVB?
Emre Can has good fashion. And worst I would say Erling Haaland when he is on summer holidays.

Who's the best player you have played against in your career so far?
The best overall player is Neymar, but my hardest competitor was Manuel Neuer.

What's the hardest word you've learned to pronounce in German?
"Eichhörnchen" (squirrel), "Schiedsrichter" (referee) and "Euro" (Euro).