https://www.espn.com/nba/story/_/id/27239984/duncan-joins-spurs-staff ↗
"It is only fitting, that after I served loyally for 19 years as Tim Duncan's assistant, that he returns the favor,'' Popovich said in the release.
"We lived on the beach for a few days and we swam and we talked,'' Popovich said at Duncan's retirement ceremony. "From that moment, I knew he was a special individual because he basically talked about everything but basketball. And we've been the recipients of that intelligence and that outlook on life since he's walked in here.''