Turns out he wasn’t joking.

On Monday, Ball posted a Twitter video about the Junior Basketball Association’s tryout dates and locations in April.

MORE: LaMelo’s former high school makes state title after he dissed them on Twitter

Ball said the league’s selection committee will consist of former Suns coach Earl Watson, former UCLA star Ed O’Bannon and Ball’s son and current Lakers guard Lonzo Ball.

The announcement caused the website to crash, as users were greeted by a “request timeout” message.