Getty Donovan Mitchell #45 of the Cleveland Cavaliers could headline the NBA trade rumor mill this summer. Every year, a handful of NBA stars enter the offseason with question marks about their future. Could the Cleveland Cavaliers have a Donovan Mitchell issue on their hands? As Bleacher Report’s Zach Buckley predicts the next wave of stars who might come with trade demands soon enough, Mitchell joins a list that includes the obvious candidates in Giannis Antetokounmpo and Anthony Davis. Getty