Wizards President Ernie Grunfeld announced today that the team has signed guard Mustafa Shakur from the NBA Development League’s Rio Grande Valley Vipers to a 10-day contract 

Shakur (6-4, 195) has averaged 16.7 points, 5.0 assists and 4.7 rebounds this season through 23 games with Rio Grande Valley.  He spent time in training camp with the New Orleans Hornets earlier this season and has previously had stints with Oklahoma City, Sacramento and the D-League’s Tulsa Thunder (where he averaged 19.3 points, 6.9 assists and 4.5 rebounds during the 2009-10 season).