Cowboys' Zack Martin will miss Week 1 game vs. Buccaneers after testing positive for COVID-19 | CBS Sports Headlines Cowboys' Zack Martin will miss Week 1 game vs. Buccaneers after testing positive for COVID-19 Dallas’ offense will be without one of its key players in the 2021 season opener ESN … Continue reading Cowboys' Zack Martin will miss Week 1 game vs. Buccaneers after testing positive for COVID-19