Pittsburgh's defense also includes fellow newcomers in defensive backs Chuck Clark and Brandin Echols, rookie outside linebacker Jack Sawyer, rookie nose tackle Yahya Black and rookie first round pick Derrick Harmon, who is slated to start alongside seven-time Pro Bowler Cameron Heyward on the defensive line.

New Pittsburgh Steelers wide receiver DK Metcalf doesn't agree with those who believe the team needs to add another playmaker. This article originally appeared on Steelers Now: DK Metcalf Defends Stee

D.K. Metcalf has faced plenty of steep competition through his first six NFL seasons, both during games and practice, but the star wide receiver has noticed something different in his first training camp with the Pittsburgh Steelers.