Answered May 23rd, 2019

Kawhi Leonard is currently just the fifth different player to average at least 30 PPG and 8 RPG in a playoff run that lasts at least 15 games.

Who was the last player with 30 PPG and 8 RPG in a postseason with at least 15 games?
Interpreted as:
Who was the last player with 30 or higher PPG and 8 or higher RPG in a postseason with at least 15 games?