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.

Training camps have kicked off around the NFL, and our team reporters are on the ground each day following all the action. The Detroit Lions' camp is taking place in Allen Park, Michigan and Lions reporter Eric Woodyard has the latest intel on standouts,