 The Wall Street Journal says regulating Sensa would be something of a gray area since it doesn't contain nicotine, the addictive chemical in tobacco. Daria Albinger, ABC News. And if you ever wanted to buy a basketball team, now's your chance to get a world champion, the majority owner of the Boston Celtics, planning to put out a controlling stake of the team up for sale. I'm Sherry Preston, ABC News.