The City of Lyon will be host to the 43rd World Bridge Teams Championships from 12 to 26 August 2017.  

Play the video.  

Seven hours of play for 15 consecutive days will be the regime imposed on the teams that reach the Finals. This requires a good deal of endurance and physical and mental strength.
Cedric Lorenzini and Thomas Bessis, two members of the French Open Team, understand this and are actively preparing as you can see!