Griezmann hasn’t really live up to expectation since joining the Catalan club last summer, however the former atletico Madrid player was fantastic in the 2018 FIFA world cup, helping the French national team winning
“Winning La Liga and the Champions League with Barça would be a dream, and also my objective. After that winning whatever comes. There’s another World Cup so the World Cup in Qatar. And after that MLS.
“I don’t know with which team, but I really want to play there. For me it’s an objective to end my career in the United States with the possibility of playing well and being a big part of the team and fighting for a title.”
Source: LA Times
Griezmann isn’t the only Barça forward speaking of a fututre move to MLS: Luis Suárez has talked about it multiple times, and David Beckham’s big dream is to have Suárez and Lionel Messi continue their partnership at Inter Miami.