Linebacker Zack Baun had a drug test at the 2020 NFL Scouting Combine come back positive for a diluted sample.
Per ESPN's Adam Schefter, Baun informed teams of the test and blamed it on drinking too much water before his weigh-in.
Schefter noted Baun's draft stock isn't likely to be significantly impacted because the positive test won't count against him under terms of the NFL's new collective bargaining agreement, which was was ratified in March.
This article will be updated to provide more information on this story as it becomes available.