Mitchell joins projected starting center James Daniels and second - team cornerback Joshua Jackson , who Ferentz announced in January had surgeries and said would be limited at best this spring .
Ferentz also announced that third - down running back Derrick Mitchell Jr. would miss spring practice .
Derrick Mitchell Jr. joins projected starting center James Daniels and second - team cornerback Joshua Jackson , who Ferentz announced in January had surgeries and said would be limited at best this spring .
Ferentz also announced that third - down running back Derrick Mitchell Jr. would miss spring practice .