Cowboys' biggest X-factor could solve their main offensive problem

Nobody can really say that the Dallas Cowboys don't have a strong offense. Just look at the guys they have heading it up. Quarterback Dak Prescott and wide receivers CeeDee Lamb and George Pickens are absolutely dynamic on the field.So, they don't really have an offense problem, as a whole. But the team could improve on one part of their offense to really boost them this season.It's no doubt that Jerry Jones and company would love to see this team finally get back to the playoffs.Tyler Guyton could give the Cowboys' offense a boostOn Friday, Ben Solak of ESPN unleashed a feature with the X-factor for each NFL team going into the new season. For the Cowboys, he calls left tackle Tyler Guyton that guy."The Cowboys entered training camp with a competition at left tackle between Guyton and Nat