Today the Arizona Cardinals announced that Jermaine Gresham has been activated from the physically unable to perform list and that Troy Niklas has come off the non-football injury list.
Darren Urban @Cardschatter
#AZCardinals activating both TEs Jermaine Gresham (PUP) and Troy Niklas (NFI) from their respective lists. #CardsCamp
Gresham has had back injuries and recently suffered from a herniated disc, and Niklas had ankle surgery in June and also has dealt with a hamstring problem.