Jason Garrett wants Joseph Randle to do more and say less

Cowboys running back Joseph Randle created some headlines when he suggested last week that DeMarco Murray “left some meat on the bone” despite running for a league-leading 1,845 yards in 2014. Murray responded by wishing Randle, who joins Darren McFadden, Ryan Williams and Lance Dunbar in the Dallas backfield, the best in his effort to…