FRISCO, Texas -- Dallas Cowboys left tackle Tyler Guyton is unlikely to play on Thanksgiving against the Kansas City Chiefs because of a high ankle sprain sustained in the second half of Sunday's game against the Philadelphia Eagles , according to multiple sources.

While the injury is considered to be on the "milder" side of a typical high ankle sprain, the four-day turnaround makes it difficult for Guyton to be ready to play Thursday. The Cowboys will hold a couple of walk-through practices this week to get ready for the Chiefs.

The Cowboys' Week 14 game is Dec. 4 at the Detroit Lions .

After the injury, Guyton was listed as questionable to return, but he did not re-enter the game.

Nate Thomas would make his second start of his career if Guyton does not play. He started the

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