Davis (undisclosed) was placed on the Saints' practice squad injured list Monday, John Sigler of USA Today reports.
Davis is signing with the Saints' practice squad Wednesday, Nick Underhill of NewOrleans.Football reports.
Davis (undisclosed) passed his physical Monday, Aaron Wilson of KPRC 2 Houston reports.
The Saints placed Davis on the active/non-football injury list Tuesday with an undisclosed injury.