co-offensive line coach Cole Popovich will not be coaching with the team during the Tennessee Titans Accessories 2021 season, as first reported by The reason being, per , is related to the COVID-19 vaccination requirements for all Tier 1 staff, which includes coaches among other top-bra s.Popovich is the second coach to leave his Aaron Brewer Jersey team due to these requirements. Earlier on Friday, it was reported that after the team's O-line and run game coordinator refused to receive a COVID-19 vaccination.Earlier this summer, Nate Davis Jersey the NFL sent out guidelines saying that any unvaccinated person in Tier 1 status needed to provide a valid religious or medical reason for not receiving the vaccine. If a coach does not get Tier 1 status, they cannot be on the field, in meeting rooms, or have direct contact with players. Under those parameters, it's virtually impo sible to execute the job properly and efficiently while unvaccinated.During a conference call on Friday Breon Borders Jersey , Dr. Allen Sills noted that coaching staffs throughout the league . Meanwhile, Popovich had been with the Patriots dating back to 2015 and had begun working his way up Matt Barkley Jersey the coaching ladder. After serving as a coaching a sistant through the 2018 season, the 36-year-old was the a sistant running backs coach in 2019 and more recently co-ran the offensive line last year. Now, Carmen Bricillo - Dillon Radunz Jersey - who was co-offensive line coach alongside Popovich in 2020 -- is primed to take on the lead role in 2021.