USA Swimming suspends Michael Phelps from competition for three months . `` Michael has voluntarily accepted this reprimand and has committed to earn back our trust , '' the statement continued . Kellogg Co. says it wo n't renew its sponsorship of Phelps . Score: 6 Sheriff 's office says it is investigating whether Phelps smoked marijuana .
USA Swimming suspends Michael Phelps from competition for three months . Kellogg Co. says it wo n't renew its sponsorship of Phelps . Score: 6 Sheriff 's office says it is investigating whether Phelps smoked marijuana .