The Buffalo Bills had their first major injury scare of training camp last week when veteran safety C.J. The veteran safety wasn't able to participate in the team's padded practice and as of Wednesday, he's still not clear for practice. Gardner-Johnson keeps loose on a bike during day five of Buffalo Bills training camp. Gardner-JohnsonBuffalo Bills safety Damar Hamlin participates in drills in on the field during training camp at St. John Fisher College. — Sign up for OnSI’s Free Buffalo Bills Newsletter —