Getty The Cowboys lost legendary linebacker DD Lewis on Wednesday. For 13 years, from the time he was drafted in the sixth round out of Mississippi State through his retirement after the 1981, DD Lewis epitomized the dreaded Dallas “Doomsday Defense” as a weakside linebacker who could do a bit of everything. And he did, through five Super Bowl appearances. Lewis most famously summed up the status of the Cowboys through that era–and beyond–when he said (though he did not take credit for it) of