Source: Darin Gantt, NBC Sports Pro Football Talk 
The bad news for a Cowboys defense that doesn’t need it keeps coming in.
According to Mike Garafolo of the FOX Sports, Cowboys linebacker Sean Lee will miss three to four weeks because of a hamstring injury suffered last night.
Cowboys LB Sean Lee expected to miss 3-4 weeks with his hamstring injury, source tells @FOXSports1 
— Mike Garafolo (@MikeGarafolo) November 11, 2013