The Philadelphia 76ers announced today that they have signed guard Shelvin Mack to a second 10-day contract. He signed his first 10-day contract on January 17 and was the 15th GATORADE Call-Up of the 2012-13 NBA Development League season.

Mack (6-3, 207) has appeared in two games for the Sixers this season. In nine total games for Washington and Philadelphia, he is averaging 4.3 points, 2.6 assists and 1.8 rebounds in 16.2 minutes per game.

At the time he left the Maine Red Claws to join the Sixers, Mack ranked third in the D-League in scoring (20.5 ppg) and first in assists (8.0 apg).