Dallas Cowboys wide receiver Jonathan Mingo suffered a sprained PCL in the team's preseason Week 2 loss to the Baltimore Ravens and could miss at least four weeks. That's according to several reports, including those of Nick Harris of the Fort Worth Star-Telegram and Calvin Watkins of the Dallas Morning News.

Update on Jonathan Mingo: He's got a sprained PCL and could miss 4-6 weeks according to multiple sources.

Dallas wide receiver Jonathan Mingo is likely to start the season on injured reserve because of a sprained posterior cruciate ligament in right knee, and a source told ESPN the Cowboys veteran is looking at a recovery period of 4-6 weeks,