FRISCO, Texas — After injuring his knee on a 49-yard reception against the Ravens on Saturday, further testing revealed Cowboys wide receiver Jonathan Mingo suffered a sprained PCL and could miss four-to-six weeks.

Mingo, who the Cowboys traded a fourth-round pick to the Carolina Panthers for at last year's trade deadline, now could start the season on injured reserve and miss the team's first four games.

The third-year wide receiver had been turning heads at Cowboys training camp in Oxnard, building excitement heading into his first full season with the Cowboys. His deep-ball catch against the Ravens was his only one in the preseason, which was good enough to lead the team in receiving yards that night.

After Saturday's game, Mingo was able to walk to the locker room under his own pow

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