McCain (undisclosed) was seen participating in warmups ahead of Sunday's preseason game against the 49ers, Nick Underhill of NewOrleans.Football reports.
The Saints signed McCain on Thursday.
Carolina waived McCain (undisclosed) from injured reserve with an injury settlement Tuesday, Aaron Wilson of KPRC 2 Houston reports.
McCain (undisclosed) reverted to Carolina's injured reserve Wednesday, per the NFL's transaction log.
Carolina waived McCain (undisclosed) with an injury designation Tuesday, per the NFL's transaction log.
The Lions waived McCain (undisclosed) with a failure to disclose physical condition designation Tuesday, Aaron Wilson of KPRC 2 Houston reports.
The Lions signed McCain on Thursday, Aaron Wilson of KPRC 2 Houston reports.
The Eagles cut McCain from the team's practice squad Thursday.
McCain (coach's decision) is inactive for Sunday's contest against the Chargers, Tim McManus of ESPN.com reports.