Dangerfield (quadriceps) was a full participant during Wednesday's practice.
Dangerfield (quadriceps) has been ruled out for Sunday's game versus the Ravens, Chris Adamski of the Tribune-Review reports.
Dangerfield is dealing with a quadriceps injury, Brooke Pryor of ESPN.com reports.
Dangerfield re-signed with the Steelers on a one-year deal Friday, Dale Lolley of DKPittsburghSports.com reports.
Dangerfield failed to record a tackle in Sunday's 28-10 loss to the Ravens.
Dangerfield collected two tackles (both solo) during Sunday's 16-13 win over Cincinnati.
Dangerfield signed a reserve/future contract with the Steelers on Monday, TribLive.com reports.
Dangerfield was waived/injured Dangerfield on Monday due to an undisclosed injury.
Dangerfield recorded one tackle in the Steelers' 30-12 wild-card win against the Dolphins on Sunday.
Dangerfield (groin) was a full participant at Wednesday's practice.