which impacts his preparation, can't focus, can't learn, can't judge a ball.
There is no way to prove anything - just observation on a player that seems lost. Just an educated guess. Probably not fair to him if that guess is wrong though.
[
www.drugabuse.gov]
Marijuana significantly impairs judgment, motor coordination, and reaction time
Just basing it on observation. Can't judge a deep ball, seems lost at line of scrimmage, can't learn the play book, and had a problem with the law in college on marijuana.