Dallas Cowboys left tackle Tyron Smith will undergo surgery Friday to reattach his left hamstring, according to ESPN's Ed Werder.
Smith is expected to be sidelined for a minimum of three to four months.
This article will be updated soon to provide more information and analysis.
For more from Bleacher Report on this topic and from around the sports world, check out our B/R app, homepage and social feeds—including Twitter, Instagram, Facebook and TikTok.