Some recent changes along the D-line of the Arizona Cardinals have been the reason for the newly found run defense. Bryan Robinson talked to defensive coordinator Clancy Pendergast about lining him along side big nose tackle Gabe Watson. Then putting ends, Antonio Smith and Darnell Dockett on the other side of the line. This four man front has been highly successful stopping the top two running teams in the league so far in the playoffs. Lets hope it holds up when Brian Westbrook comes to town. Mike Sando breaks down certain runs the Panthers had against this lineup here.