Titleist ball loyalist Nicolas Colsaerts is another to put the new Pro V1x prototype into play in Dubai

Rafa and his caddie Bats out on the sixth!

Rafa working with his prototype 712u

Shirt friends! Titleist tech rep Mattias Jelver and Titleist ambassador Rafa Cabrera-Bello share a laugh "You said you were going to wear the blue one!!"

Manny's coach watches as he gets to the top

A peek at Titleist ambassador Matteo Manassero's bag

Titleist ambassador Michael Hoey explains how he likes to see a ball launch

Titleist's director of leadership promotion Jonathan Loosemore takes Pro V1x loyalist Peter Lawrie through the performance validation process

Fellow Pro V1x loyalist Louis Oostuizen put these new prototype balls into play this week

Titleist ambassador Rory McIlroy holds up the Pro V1x he has trusted as he secured both money lists