yes, they claim they have no idea how they tested positive.
"This particular substance can come from anything," Swinney said when explaining the players were surprised by the news, via Murphy. "And these three players have no clue—in fact, they thought it was a joke when I called them. They have no clue how this has gotten in their system. It could come from hair products. It could come from a cream. It could come from protein. It could come from a product that you order or buy online that you think there's nothing wrong with it. It could be anything. Literally, it could be a drink—something in a drink."
https://bleacherreport.com/articles...n-players-with-failed-drug-tests-for-ostarine
They conveniently gloss over the fact that Ostarine is banned for human consumption in the US. So no, it's not "something in a drink". At least, not unless they are drinking an illegal performance enhancing drink.
Of course, now this is going to help make Notre Dame look like a legitimate pick fo the playoffs instead of the overrate team that the computer ranking show that they are. I was really rooting for them to get destroyed.