Martin also posted a + 4.8 grade in the running game as part of the Cowboys ' top - ranked offensive line .
Martin was a big part of their offensive re-focus on the running game that led them to the NFC East division title .
Martin also posted a + 4.8 grade in the running game as part of the Cowboys ' top - ranked offensive line , and he was a big part of their offensive re-focus on the running game that led them to the NFC East division title .