Does the family of Phillip Adams have legit grounds for a lawsuit?

The family of former football player Philip Adams , who later killed 6 people and himself in 2021, is suing the college he played for. The family says, that Adams showed signs of CTE and South Carolina State University did not treat his head injuries properly. (For more on that story visit https://www.audacy.com/989word/news/local/family-of-former-nfl-player-suing-his-alma-mater)
Does the family have a case in your opinion? Cast your vote below.