A major Manchester City commercial backer is threatening legal action against the Premier League, the article says.

The Financial Times is cited for the report, which links the fight to financial rules and how the club is governed.

The piece says commercial partners want clearer league rules as oversight gets tighter.

Associated Press reporting cited here says possible penalties range from fines to removal from the Premier League.

Rival clubs are weighing what a verdict could mean for past titles and the league’s standing.

Other cited headlines mention City charges, a possible penalty before the season ends, and Pep Guardiola’s legacy.

Another cited line says Jurgen Klopp is not planning around extra titles after a verdict against Manchester City.

Club and league officials are preparing for a long legal process, the article says.

Read the full story on the Manchester City sponsor dispute and the Premier League penalty debate.