"Lionel Messi did not violate Major League Soccer policy and will not face any form of punishment regarding a post-match incident involving referees on Saturday evening," according to an MLS spokesperson.
In a video which was posted by Sintesis Deportes, Inter Miami teammate Luis Suarez appears to attempt to prevent Messi from entering a room in the locker room area of Los Angeles Memorial Coliseum. Messi escapes Suarez's grasp before reappearing eight seconds later, joining his teammates walking to their locker room.
The MLS spokesperson, however, told The Athletic that the door in the video was not to the referees' locker room, and Messi did not enter a restricted area.
FC Cincinnati defender Matt Miazga was investigated and suspended for three matches for "misconduct" after entering the referees' locker room in 2023 following a playoff match.
Messi has never been disciplined for any incident involving a referee, but he was suspended last summer for one match after being a no-show at the MLS All-Star Game. Also last season, he was fined "for violating the hands to the face/head/neck of an opponent policy" after a game.
Inter Miami fell 3-0 to Los Angeles FC in their MLS season opener. The team is off until next Sunday, when they host Orlando City.
An emotional Roger Federer said he was still writing his love letter to the sport that "meant the world" to him on Saturday as the 20-time Grand Slam champion was inducted into the International Tennis Hall of Fame in Newport, Rhode Island.
Lionel Messi scored four goals in a Major League Soccer match for the first time in his career and added an assist to help host Inter Miami snap a five-game winless skid across all competitions with a 7-1 rout of CF Montreal on Saturday night.
Tadej Pogacar's bid to complete cycling's Grand Tour hat-trick came to a painful end at the Vuelta a Espana on Saturday when the race leader and five-time Tour de France winner crashed out with blood on his face and an injured shoulder.
Liverpool's Victor Munoz has struck a late equaliser to salvage a 2-2 draw against Nottingham Forest on Saturday, but Andoni Iraola's side were left still searching for their first Premier League win of the season after his first home league game in charge.
Formula One world champion Lando Norris announced a contract extension with McLaren until at least the end of 2030 on Saturday, and said he would be happy to see out his career with a team that felt like home.