The Detroit Lions have Graham Glasgow and Tate Ratledge competing for the starting center job vacated by the retirement of Frank Ragnow. On Tuesday, head coach Dan Campbell strongly hinted he may have made a decision already.

Dan Campbell notes that the Detroit Lions rookies—even the early-drafted players—may get some playing time in the preseason.

Detroit Lions training camp has now progressed to the point where fan will be in the stands. The season ticket holders and VIPs are waiting to catch Saturday's practice, the first one open to anyone outside the immediate Lions den of media or family members.