Nets waive Iman Shumpert, Andre Roberson and Noah Vonleh

The Brooklyn Nets have requested waivers on guard/forward Andre Roberson, guard Iman Shumpert and forward Noah Vonleh. Roberson was originally signed by Brooklyn on Feb. 16, logging 22 minutes across two games. Shumpert signed with the Nets on Jan. 30, playing six minutes in one game. Vonleh was signed by Brooklyn on Feb. 8, seeing …