On the heels of Serena Williams’ sixth U.S. Open victory, Beats by Dre recently released a commercial for their wireless headphones featuring the Number 1 female tennis player in the world working out and sweating up a storm, as though she could lose it all with one missed serve. She starts with jump rope and continues in a series of functional exercises, but it is the look of passion and absolute dedication on her face that makes us believe we can indeed expect more out of Ms. Williams.