The Boston Celtics D.J. White has signed with the team to a 10-day contract. White, a 6-foot-9 forward, appeared in 32 games for the Shanghai Sharks of the Chinese Basketball Association this season averaging 21.6 points, 9.7 rebounds and 1.3 blocks in 33.0 minutes per game. He played in 58 games last season with the Charlotte Bobcats and averaged 6.8 points and 3.6 rebounds.