Getty Dallas Cowboys offensive lineman Brock Hoffman. The Dallas Cowboys didn’t make a play for versatile offensive lineman Brock Hoffman in free agency, which just created an opening for a familiar face to welcome him with open arms. “Sources: The Steelers are signing former Cowboys C/G Brock Hoffman to a 1-year, $2.5M deal — reuniting with HC Mike McCarthy,” NFL insider Jordan Schultz wrote on his official X account on Tuesday. “The 26-year-old Hoffman started 14 games over the last two years,