Rolling Stones guitarist Keith Richards suffered a mild concussion while vacationing in Fiji and was flown to a New Zealand hospital for treatment, a band spokeswoman said Saturday. Media reports said Richards fell out of a palm tree and remained hospitalized in Auckland. Richards, 62, suffered a mild concussion while on holiday in Fiji earlier this week and was flown to New Zealand, band spokeswoman Fran Curtis said in a statement. "Following treatment locally and as a precautionary measure, he flew to a hospital accompanied by his wife, Patti, for observation," Curtis said. The statement did not elaborate on...