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