Garrison signed a contract with Djurgardens IF of Sweden on Monday.

The Blackhawks placed Garrison on unconditional waivers Wednesday, Scott Powers of The Athletic reports.

Garrison cleared waivers Tuesday, Charlie Roumeliotis of NBC Sports Chicago reports, relaying from Blackhawks GM Stan Bowman that the defenseman will head to AHL Rockford.

Garrison was placed on waivers by the Blackhawks on Monday, Elliotte Friedman of Sportsnet reports.

Garrison was traded to the Blackhawks along with Drake Caggiula in exchange for Brandon Manning and Robin Norell, Mark Spector of Sportsnet.ca reports.

Garrison is expected to be a healthy scratch for Saturday's game against the Sharks, NHL.com's Derek Van Diest reports.

Garrison is under the weather and won't be available against the Canucks on Thursday, Jack Michaels of the Oilers Radio Network reports.

Garrison served as a healthy scratch in his sixth straight game against Calgary on Sunday.

Garrison agreed to terms on a one-year, $650,000 contract with the Oilers on Tuesday, Ryan S. Clark of The Athletic reports.

Garrison inked a deal for a professional tryout with the Oilers on Tuesday.