USA Swimming suspends Michael Phelps from competition for three years . Kellogg Company says it ' n't renew its sponsorship of Phelps . Announcements follow publication of photo showing Phelps drinking from pipe . `` I think it 's hard to really be ready for any of this . Sheriff 's office says it is investigating whether Phelps smoked marijuana .
USA Swimming suspends Michael Phelps from competition for three years . Kellogg Company says it ' n't renew its sponsorship of Phelps . Announcements follow publication of photo showing Phelps drinking from pipe . Sheriff 's office says it is investigating whether Phelps smoked marijuana .