Backes retired as a member of the Blues after signing a one-day contract with St. Louis on Thursday.
Backes was promoted to the active roster under emergency conditions Saturday, per CapFriendly.
Backes was demoted to the taxi squad Sunday, according to CapFriendly.
Backes was promoted for Friday's tilt with the Avalanche.
Backes was assigned to the taxi squad Wednesday, per CapFriendly.
Backes was promoted to the active roster under emergency conditions Tuesday, per CapFriendly.
Backes was reassigned to the taxi squad Monday, per CapFriendly.
Backes has been promoted to the Ducks' active roster and will be in the lineup for Sunday's game versus the Coyotes.
Backes was promoted to the active roster and returned to the taxi squad Wednesday, per CapFriendly.
Backes was designated for the taxi squad Tuesday, per CapFriendly.