Adam Jones will not face discipline from the Dallas Cowboys after an altercation at the Joule hotel early Wednesday, according to a source.Jones participated in practice Thursday. The NFL is putting together its own investigation of the incident. NFL commissioner Roger Goodell, speaking on an ESPN radio show, said he was disappointed in Jones. "I guess I would tell you I'm disappointed we're even discussing this at this point and time," Goodell said on the show. [Dallas Morning News]