He is facing complications from spinal surgery that damaged a vocal cord nerve:
https://www.ajc.com/blog/radiotvtal...sn-sure-ever-get-back/Nlo8c9z0QphaF5N088E1zJ/
https://www.ajc.com/blog/radiotvtal...sn-sure-ever-get-back/Nlo8c9z0QphaF5N088E1zJ/