The Lions boast maybe the best duo of RB's in the NFL. While Jahmyr Gibbs has been remarkably healthy, his counterpart David Montgomery is coming off a knee injury. Health is always a concern at this position because any injury to any body part can be hard to play through.

We’ve seen growth in training camp translate to the regular season. It’s helped guys solidify their roles and get paid. With camp set to begin Sunday, it’s a good time to look at players who could benefit the most from strong performances.

With NFL training camp season upon us, Kevin Patra provides a refresher on the Detroit Lions' roster changes, position battles and notable subplots.