Cowboys could clinch playoff birth this weekend if .....

Source: dc.com
Dallas clinches a playoff spot:

1) DAL win + PHI loss or tie + CHI loss or tie + ATL loss
2) DAL win + PHI loss or tie + CHI loss or tie + TB loss
3) DAL win + CHI loss or tie + TB loss + ATL loss
4) DAL win + PHI loss or tie + ATL loss + DAL clinches strength of victory
tiebreaker over CHI

This weeks games:
Atlanta at Minnesota
Chicago vs Green Bay
Philadelphia at Washington
Tampa Bay vs San Diego