The NCAA Committee on Competitive Safeguards and Medical Aspects of Sports has recommended removing marijuana and other forms of cannabis from the list of banned drugs. They cite that it is not a performance enhancing drug, and is now legal in many states. They also recommend ending testing for cannabis until the final NCAA ruling is passed.
https://www.foxnews.com/sports/ncaa-panel-recommends-marijuana-dropped-banned-substance-list
https://www.foxnews.com/sports/ncaa-panel-recommends-marijuana-dropped-banned-substance-list