On a frigid Saturday evening earlier this year inside the Stade Charléty, a World War II-era stadium tucked alongside a highway, the stands are barely a quarter full.
Only about 3,000 fans have turned up to watch Paris F.C., a crowd so small that when the home team goes to salute its support after its victory, the players need only to go to one corner of the stadium.
On Sunday, another Paris team takes the field, and fans around the world tune in to watch.
That yawning gulf between the teams is something that the owners of Paris F.C.
They argue that the Paris region, with its population of more than 12 million, deserves an elite league rivalry, the kind that courses through European cities like London and Lisbon, Madrid and Milan.