Steelers give Darrius Heyward-Bey a shot

The Steelers are replacing some trusted performers with a guy who has always teased with potential. The Steelers just announced they had signed free agent Darrius Heyward-Bey to a one-year contract. Given a chance to revive his career with a good team, Heyward-Bey became a non-factor late in the year with the Colts, and was…