The Steelers , according to league rules , had until 4 pm Saturday to make a move .
Steelers did , signing Randy Bullock as a precaution and releasing CB Al - Hajj Shabazz .
The Steelers , according to league rules , had until 4 pm Saturday to make a move and they did , signing Randy Bullock as a precaution and releasing CB Al - Hajj Shabazz .