DK's Double Shot: NFL's No. 1 defense?

Today's episode: A case can be made, albeit an early one, that the Steelers have the NFL’s number one defense. But a case also can be made that they haven’t faced a challenging offense yet, either. Hear award-winning columnist Dejan Kovacevic's three Daily Shot podcasts -- one each on Steelers, Penguins, Pirates -- every weekday morning, plus the all-new DOUBLE SHOT show that follows up at 4 p.m. Eastern! Learn more about your ad choices. Visit megaphone.fm/adchoices