Asim Richards, who had been working with the second-team offense at right tackle, began working at left tackle immediately after the Tyler Guyton injury news.

The Cowboys have in-house options for the temporary vacancy at left tackle and 10 practices and three preseason games to find the best one.

And with one tweet, an entire nation took a hugely deep sigh of relief. Tyler Guyton's season isn't over after all. The best case scenario would've been no injury at all. Missing the next 4-6 weeks, for a player who needed every single practice rep he ...

Dallas Cowboys offensive tackle, Tyler Guyton, went down in practice on Monday before needing assistance to walk off the field.