John Rigas sentenced to 15 years in jailSource: Buffalo News '"As I look back on it, we didn't do anything criminally wrong," said Rigas.' Related posts: John Rigas sentenced to 15 years in prison Adelphia Founder John Rigas Gets 15 Years; Son, 20 Adelphia founder sentenced to 15 years List of radio moguls ranks John Rigas 5th-wealthiest owner Former Sabres Owner Gets 15 Years In Prison