Spurs add Sandro Mamukelashvili, waive Isaiah Roby

The San Antonio Spurs they have claimed forward Sandro Mamukelashvili off waivers. In addition, Mamukelashvili has been converted to a standard NBA contract and the team has waived Isaiah Roby. Mamukelashvili, 6-10/240, most recently played with the Milwaukee Bucks on a two-way contract before being waived on March 1. This season, he appeared in 24 …