Don’t know where to put this, but this is from SI a few minutes ago.
”As it turns out, Hairston avoided a season-ending ACL tear, and, was instead diagnosed with a LCL sprain that is expected to set him back only a few weeks. According to NFL Network insider Ian Rapoport, the cornerback's ACL is "intact." Meanwhile, Jordan Schultz claims "the Bills feel confident that Maxwell Hairston should be ready for Week 1."