Gardner is on waivers Friday, PuckPedia reports.
Gardner was returned to AHL Lehigh Valley on Saturday.
Gardner was summoned from AHL Lehigh Valley on Wednesday.
Gardner was sent back to AHL Lehigh Valley on Saturday.
Gardner was summoned from AHL Lehigh Valley on Tuesday, per the NHL media site.
Gardner was placed on waivers Monday for the purpose of loaning him to AHL Lehigh Valley.
Gardner signed a two-year, $1.55 million contract with Philadelphia on Saturday, according to CapFriendly.
Gardner was called up by Dallas from AHL Texas on Thursday.
Gardner has cleared waivers and will play for their AHL affiliate, according to the Stars website.
Gardner was waived Friday, per CapFriendly.