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Center Travis Frederick is out indefinitely after being diagnosed with Guillain-Barré syndrome and right guard Zack Martin is missing time with a knee injury, but that may not be the end of the injury concerns on the Cowboys offensive line.
Todd Archer of ESPN.com reports that right tackle La’el Collins has his left ankle heavily taped on Thursday and has a noticeable limp when he walks around. There’s been no word from Collins or anyone from the team about an injury at this…