AP
Cleveland Browns quarterback Johnny Manziel speaks with media members following the team's 30-13 loss to the Seattle Seahawks n an NFL football game, Sunday, Dec. 20, 2015, in Seattle. (AP Photo/Scott Eklund)
Johnny Manziel's partying ways have been no mystery, but a new feature on the Heisman-winning former Texas A&M quarterback includes claims from an ex-roommate that Manziel used drugs when they lived together.
The drug-use claims are just a small bit of the lengthy Vanity Fair story on Manziel's downfall, but they're the most solid report of Manziel's long-rumored use of them.