The Steelers added 12 undrafted rookie free agents Saturday to their eight-man draft class led by FoxChapel/Penn State guard Miles Dieffenbach.
![Football_Dieffenbach](https://fcasdathletics.org/wp-content/uploads/2013/09/Football_Dieffenbach.png)
The Steelers added 12 undrafted rookie free agents Saturday to their eight-man draft class led by FoxChapel/Penn State guard Miles Dieffenbach.