Have you ever noticed that sometimes athletes get caught with trace amounts? And then blame the hairgel and epsom salts? Or maybe their trainers were giving it

Have you ever noticed that sometimes athletes get caught with trace amounts? And then blame the hairgel and epsom salts? Or maybe their trainers were giving it to them in the offseason and they didn't quite get rid of it all before season's end. I think it would be more surprising if this kind of thing didn't happen.