NEW YORK, NY (April 27, 2012) - Serena Williams continued her busy week in New York City at the Walgreens store in Times Square by launching Sleep Sheets® - a product which sells itself as a natural sleep aid.  It’s part of a new venture with basketball players LeBron James, Amar'e Stoudemire, and Chris Paul and recording artist Pitbull. Here is a podcast of Tennis … [Read more...] about Serena Williams Says No to Blue Clay and Talks Olympic Mixed Doubles at Product Launch