Answered May 1st, 2019

Clyde Drexler scores a career-high 50 points - the first 50-point performance by a Portland player since Geoff Petrie in 1973 and it would remain the latest until Damon Stoudamire's 54 in 2005.

What are the most points in a game by Clyde Drexler?
Interpreted as:
What are the most points in a regular season game by Clyde Drexler?