CTE: Doctor thinks 'No child under 18 should engage in high contact sports'Dr. Bennet Omalu clarifies what causes CTE and says it was never his intention to attack or the NFL.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceDr. Bennet Omalu clarifies what causes CTE and says it was never his intention to attack or the NFL.Add us as a preferred source on GoogleFollowLoading recommendations... Please wait while we load personalized content recommendationsPublished Aug 8, 2017 | Modified Aug 8, 2017SI STAFFShare on FacebookShare on XHome/NFL