Tyron Smith injury update: Cowboys LT suffers avulsion fracture of knee, hopes for December return, per report | CBS Sports Headlines Tyron Smith injury update: Cowboys LT suffers avulsion fracture of knee, hopes for December return, per report Dallas plans to use in-house replacements to replace Smith, who’s dealt with … Continue reading Tyron Smith injury update: Cowboys LT suffers avulsion fracture of knee, hopes for December return, per report