The Pittsburgh Steelers filled the two open spots on their practice squad on Tuesday by signing wide receiver Anthony Miller and defensive lineman Isaiah Mack, according to Aaron Wilson of the Houston Chronicle.
Steelers are signing Isaiah Mack to their practice squad in addition to Anthony Miller to practice squad, according to league sources @SportsTalk790
— Aaron Wilson (@AaronWilson_NFL) October 12, 2021
The Steelers are signing Miller to provide wide receiver depth after losing fellow wide receiver JuJu Smith-Schuster for the rest of the season due to a shoulder injury he suffered during the team’s Sunday Week 5 home win against the Denver Broncos.