On March 24, 2008, Andy Roddick made an appearance at Bloomingdale's flagship Manhattan store, celebrating his sponsor Lacoste's 75th Anniversary.
Andy posed with with Bloomingdale's and Lacoste upper management, then played Wii Tennis with fans and signed autographs.
10% of all Lacoste sales at Bloomingdale's that day were donated to The Andy Roddick Foundation.
I missed it but I found these:
A gallery of photos from the event!
Some video too! On youtube!