Justin Fields is making a strong case for the starting quarterback position with the Pittsburgh Steelers during training camp, especially as Russell Wilson deals with a calf injury. Fields has been working with the first-team offense and showcasing his versatility as both a passer and a runner. While Wilson is still considered the frontrunner for the job, Fields' performance could change the dynamics of the quarterback competition as the preseason progresses.

• Justin Fields is gaining momentum in the quarterback competition for the Steelers.
• Russell Wilson's calf injury has opened the door for Fields to showcase his skills.