Austria's Bernd Wiesberger provided very positive feedback - and was watching us watching him!

And next on the range?

And then checks the results with Titleist Tour Technician Phil Dimmock

And some feedback on the look and sound of the prototype 913 driver head

Sweden's Michael Jonzon eases into another Pro V1x on the range at Le Golf National

A look at the numbers with Titleist Tour Technician Mattias Jelver and it's back on the range

Next it was the turn of another Frenchman - the Massive Mess - Guillaume Cambis

James chats with Titleist Tour Technician Phil Dimmock about the latest shaft, head and SurFit Tour hosel combination......

Guillaume and the other Titleist players will provide feedback to the Tour team as they practice and play with the prototype 913 drivers

Guillaume indicates that it's on the number!