DHB returns to practice

On Monday, the Colts said receiver Darrius Heyward-Bey’s knee injury isn’t serious.  On Tuesday, they proved it. The Colts announced that Heyward-Bey was back at practice on Tuesday night.  He participated in individual drills. “We talked about, after the MRI coming back negative, that it wasn’t anything serious,” coach Chuck Pagano told reporters.  “[Heyward-Bey] came…