Question: When was the American basketball coach under which Grizzlies  would lose their next four games in "2004–05 Memphis Grizzlies season" born?  
Sentence (from "2001–02 Memphis Grizzlies season"): However, Bryant Reeves missed the entire season due to a preseason back injury, and retired after playing just six seasons in the NBA, while Michael Dickerson played just four games due to a groin injury.
Relevant evidence: No