The Mavericks are locking up a member of their frontcourt. Dallas announced it signed forward Maxi Kleber to an extension on Thursday. The deal is for three years and worth 33-million dollars, according to the Athletic. Kleber averaged seven points and 5.9 rebounds per game last season. The 6-foot-10 forward shot 32.5-percent from deep through 59 games. Kleber was entering the final year of the extension he signed in 2019.