Who is the foreigner with white hair in the Guangdong men's basketball coaching group?

Bob hill, an American professional basketball coach, graduated from Bowling Green State University. He has served as the head coach of Pacers, Knicks, Spurs and SuperSonics. 1994-96 season, Hill achieved an excellent record of 124 wins and 58 losses, won the division championship twice, and led the team to the Western Conference finals with 1995. But eventually lost to the rockets led by Tom Janovich. In 2009, Hill served as an assistant coach in Guangdong Hongyuan Team of CBA League in China, and as early as 2004, Hill had coached Guangdong Men's Basketball Team. 20 10- 1 1 season, Hill entered the Japanese basketball league as the head coach of Tokyo Apache team. Bob hill 20 1 1 Hill once again became attached to Hongyuan and became the consultant of Guangdong Hongyuan Team in China CBA League.