Videos CNN Chief Medical Correspondent Dr. Sanjay Gupta explains the causes and symptoms of chronic traumatic encephalopathy, more commonly known as CTE. Articles You May Like Billionaire Gautam Adani charged in New York with massive fraud, bribery scheme Anaesthetist jailed for 190 years for tampering with IV bags used in surgeries Glastonbury tickets sell out in 35 minutes Water companies blocked from using customer cash for ‘undeserved’ bonuses Jeep launches Wagoneer S EV lease prices starting at just $599 per month