From NFL.com:
Here are the injuries we're monitoring on the third Sunday of the 2018 NFL season:
1. Los Angeles Rams cornerback Marcus Peters suffered what's believed to be a calf injury and will not return, NFL Network Insider Ian Rapoport reported. Peters went down in the second quarter against the Los Angeles Chargers.
Rams cornerback Aqib Talib exited to the locker room in the third quarter with an apparent leg injury. Return specialist JoJo Natson has been ruled out with a hand injury. Linebacker Dominique Easley is questionable to return with a knee injury.