Russell gives the Mavericks a reliable short-term replacement for Irving, who is expected to be sidelined until at least January due to a torn ACL. When Irving returns, Russell should provide valuable backcourt depth for a Dallas team aiming to make a deep playoff run.

As for his skill-set, Flagg is a very unique player. Jason Kidd and the Mavericks expect to utilize him some at the point guard position. Flagg stands in at 6-foot-9 and 205 pound