The Manchester derby.
It’s one of the most fierce rivalries in English football – heightened in recent years by Manchester City’s rise as a prominent force in the Premier League.
Manchester United had the upper hand for many years, but City have enjoyed success in more recent times, claiming a couple of top-flight titles.
But the, er, big question is, who does Floyd Mayweather prefer?
Thank goodness we’ve got Rio Ferdinand to pose the query to the 49-0 boxing legend.
And, as it turns out, Mayweather is a big