Paris City Council awarded marathon organization to Cadence group.
Cadence includes Havas, owned by Vincent Bolloré.
Decision has sparked controversy among left-wing politicians.
The Cadence group, linked to billionaire Vincent Bolloré, will organize the next four Paris marathons, causing division among the city's left-wing factions.
Paris City Council awarded marathon organization to Cadence group.
Cadence includes Havas, owned by Vincent Bolloré.
Decision has sparked controversy among left-wing politicians.