ESPN's Mark Stein just tweeted this out:

<blockquote class=”twitter-tweet” data-partner=”tweetdeck”><p>Hearing Grizzlies have trade in the works: Darrell Arthur and 55th pick will be dealt to Denver for Kosta Koufos</p>&mdash; Marc Stein (@ESPNSteinLine) <a href=”https://twitter.com/ESPNSteinLine/statuses/350445836095864833″>June 28, 2013</a></blockquote>

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Darrell Arthur makes more than Koufos. Arthur will make $3.2 million this season and has a player option for $3.4 million next season.

We'll keep you posted on this one.