The NFL’s new year officially kicked off Wednesday, two days after teams began spending big money in free agency.

Only unvaccinated players and those experiencing possible symptoms of COVID-19 will be tested starting Sunday under the NFL’s revised protocols.

The NFL has updated its protocols in reaction to an increase in COVID-19 cases around the league, and it is pushing booster shots as the most effective protection against the coronavirus.

Los Angeles Rams receiver Odell Beckham Jr. has been added to the COVID-19 reserve list as the NFL reports 28 more positive tests among players.

Matthew Stafford passed for 321 yards and three touchdowns in a dynamic debut for the Los Angeles Rams.