Share this: Dallas Cowboys owner Jerry Jones is a man of strong convictions. Jones shared some of his beliefs at an NFL owners meeting this past week when he urged the league to end marijuana testing as well as its independent investigations into off-field conduct. Pro Football Talk’s Mike Florio reported Sunday, citing a source close to the meeting, that Jones was one of the only owners to speak up at the meeting, and that these were the focal points of Jones’ talk. Jones was told that the issue of marijuana falls under the collective bargaining agreement and that the players would have to make one or more concessions to get a change in the drug policy, according to Florio. The league also is willing to