Steelers place rookie receiver Calvin Austin III on injured reserve, sign Darrelle Revis' cousin | CBS Sports Headlines Steelers place rookie receiver Calvin Austin III on injured reserve, sign Darrelle Revis' cousin The Steelers have made some changes to their initial 53-man roster ESN FeedsThis post was originally published on … Continue reading Steelers place rookie receiver Calvin Austin III on injured reserve, sign Darrelle Revis' cousin