Raiders LG Tony Bergstrom suffered a "significant" foot injury in Thursday's preseason finale, and is out indefinitely.
Raiders 2012 third-round pick Tony Bergstrom opened OTAs as the team's starting left guard.
Raiders agreed to terms with third-round OG Tony Bergstrom on a four-year contract.
The Raiders used third-round pick Tony Bergstrom at left guard during rookie minicamp.
Raiders selected Utah OG Tony Bergstrom with the No. 95 overall pick in the 2012 NFL draft.