HOUSTON -- Luxury scrub hat maker blue sky scrubs (www.blueskyscrubs.com) saw one of its hats featured on the hit ABC television show Grey's Anatomy during the show's season finale Sunday night. The show scored the night's largest television audience -- approximately 33 million viewers. A big fan of the show, Dr. Shelby Marquardt, founder and president of blue sky scrubs, sent samples of the company's unique and fashionable scrub hats to the Grey's Anatomy costume department months ago in hopes that they would be considered. (The company did not pay for product placement.) "We are incredibly excited that one of blue sky scrub's caps was featured on the show," Marquardt says. "What better way to showcase our scrubs than on the most popular show on television?" ...