Training camps have kicked off around the NFL, and our team reporters are on the ground each day following all the action. The Pittsburgh Steelers' camp is taking place at St. Vincent College in Latrobe,

Steelers HC Mike Tomlin provided an injury update on OLB Alex Highsmith, who tweaked his groin during Sunday’s practice.

P ITTSBURGH -- The Pittsburgh Steelers defense is now worrying about a significant injury as outside linebacker Alex Highsmith went down during one-on-one drills at training camp. According to head coach Mike Tomlin, Highsmith suffered a groin injury, but the severity of it is unknown. Right now, they're waiting for more results.

The Atlanta Falcons have signed former Pittsburgh Steelers slot cornerback Grayland Arnold, the team announced. Arnold was with the Steelers last training camp but did not end up making the team after suffering a calf injury. He was in the competition to the team’s starting slot cornerback before suffering the injury.