Arizona Cardinals cornerback Starling Thomas V suffered a torn ACL in practice and is out for the season. He started 15 games last year.

Cardinals cornerback Starling Thomas suffered a serious knee injury during Friday's practice. Tests revealed that Thomas has a torn ACL, according to Adam Schefter of ESPN. That almost certainly means he will miss the entire season.

The Arizona Cardinals couldn't make it out of the first week of training camp without a season-ending injury. Cornerback Star Thomas V, who left Friday's practice after landing awkwardly while trying to defend a pass, suffered a tore ACL, per ESPN's Adam Schefter, and will miss the entire season.