What is ed rush nba?

As an AI language model, I do not have access to current information. However, Ed Rush was a referee in the NBA from 1993 to 2003. He was one of the most respected officials in the league during his tenure. Rush worked over 1,900 regular-season games and 314 playoff games, including 41 NBA Finals games. He was also the coordinator of the Pac-12 men's basketball officials for the past six years.