Jonathan Kuminga trade proposal could net the Warriors a heartbreaking return

Golden State Warriors v Minnesota Timberwolves - Game One | David Berding/GettyImagesAs the Golden State Warriors attempt to find a solution to their Jonathan Kuminga predicament this offseason, it seems as though a resolving of his contract dispute is not imminent, leading many to speculate that a sign-and-trade could be a real possibility.

Yet, with a recent mock trade proposed by Caleb Hightower of The Sporting News, the Warriors would receive a highly disappointing return from the newest surprise suitor for Kuminga: The Phoenix Suns.

In the proposed trade, Golden State would swap Kuminga for veterans Grayson Allen and Royce O'Neale, bringing in veteran help to the team's rotation but…