Manchester City fans will put rivalries aside this weekend and stand side-by-side with opposition supporters ahead of their Premier League clash with Southampton.
And on Sunday, Manchester United fans will do the same alongside West Ham fans in a nationally-coordinated message to clubs over ticket prices.
City and United fans have been vocal against their clubs about annual price rises and the general cost to follow their respective teams.
City raised prices again this season despite record profits, and fans are also keen to get clarity on how many season tickets will be made available in the expanded North Stand when it opens. ALSO READ: Man City face 'last chance' concerns around £300m North Stand plans ALSO READ: Sir Jim Ratcliffe might introduce unwanted change - and Manchester United fans would be affected United supporters have seen their ticket prices rise for the last two seasons after an 11-year freeze, and there is trepidation at potential price hikes if co-owners INEOS press ahead with a potential stadium rebuild - with Tottenham's league-high prices at their £1bn stadium cited as an example.