The Dallas Cowboys have received a discouraging update on offensive line injuries 

The Dallas Cowboys released their Week 1 injury report on Friday, casting uncertainty on who will protect quarterback   

Dak Prescott against the New York Giants on Sunday night. The Cowboys' injury report classified two players  

As questionable and two as doubtful for Week 1. Before the game, the offensive line will be a significant narrative.  

Tyron Smith, left tackle, is questionable with an ankle injury, according to NFL Network's Tom Pelissero.   

Tyler Smith, left guard, is questionable to participate due to a hamstring ailment.  

Tyler Smith did not participate in any practice this week. Tyron was limited in this week's Cowboys practices on Thursday and Friday.   

Tyler's backup is listed as rookie Asim Richards. Tyron's backup is listed as Chuma Edoga.  

The Cowboys have listed defensive end Sam Williams as questionable with a foot issue, according to Patrik Walker. Donovan Wilson is questionable due to a calf ailment.  

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