The Cleveland Cavaliers are working on bringing back Matthew Dellavedova in free agency along with JR Smith and Tristan Thompson after signing back LeBron James, Iman Shumpert, Kevin Love and bringing in Mo Williams, but the Cavs have not yet been able to agree with Dellavedova on a new deal and if the restricted free agent doesn't sign, Williams will take over the main backup for Kyrie Irving.
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