Cowboys P Chris Jones, RB Lance Dunbar sign RFA tenders

The Cowboys’ two restricted free agents are staying put. Punter Chris Jones and running back Lance Dunbar have signed their one-year tenders with Dallas, according to the NFL’s Tuesday personnel notice. The 25-year-old Jones posted a 45.4-yard gross average and a 39.8-yard net average for Dallas in 2014. Opponents returned 25-of-57 punts vs. Jones, gaining…