A while back we had a discussion about the loss of hearing and I found this article today. This guy is going through hell.
racer.com

Former GT racer Wolfgang Reip urges the industry to confront acoustic trauma | RACER
Wolfgang Reip -- winner of the European GT Academy in 2012, the Blancpain Pro Cup Endurance GT Series in 2015 and the Bathurst 12H in 2015 -- thought he would be racing the rest of his life.Now, he can barely drive on the highway.Reip started karting as a child growing...
