Complex sentence: Among other career highlights, he led the Spurs in scoring for the 1984--1985 season, which marked the only season in which George Gervin played on the Spurs and did not lead the team in scoring.
Split into simpler sentences: Among other career highlights, he led the Spurs in scoring for the 1984--1985 season. This is significant because this was the only season in which George Gervin played on the Spurs and did not lead the team in scoring.