The Denver Nuggets have announced their kickoff celebration for their 50th anniversary season in a big way. From the linked article on the Nuggets site:
The Denver Nuggets are pleased to announce a special Legends Celebration to occur during the team’s home opening game on October 21 when they host the Sacramento Kings.
The Legends Celebration will feature all five players whose numbers are retired by the organization: Byron Beck #40, David Thompson #33, Dan Issel #44, Alex English #2 and Dikembe Mutombo #55.