The arrests of Chauncey Billups and Terry Rozier in the federal investigation into sports betting and illegal gambling called into question how the NBA is working to protect its players from the dark side of the wagering world. And according to Boston Celtics forward Jaylen Brown, the league has not done enough in that regard.

Jaylen Brown went viral after his hairline appeared to rub off on OG Anunoby’s jersey during the Celtics’ loss to the New York Knicks.