Kim Clijsters is the face of the new Citizen Eco-Drive advertising campaign inviting us to "Be Precise. Be Powerful. Be Unstoppable." The cooperation between Clijsters and Citizen dates back to March 2010.
The watch company is referring to the Belgian as an "Unstoppable Ambassador", however, Clijsters has been stopped by a hip injury, and her first tournament after Miami in March will be the grasscourt Unicef Open in the second half of June. (source: The Slice)