Conversation so far:
What was the final season for Pete Maravich?
The Jazz placed Pete Maravich on waivers in January 1980. He signed with the Celtics, the top team in the league that year, led by rookie superstar Larry Bird.
What happened with the Utah Jazz in relation to Pete Maravich?
Pete Maravich appeared in 17 games early in the season, but his injuries prevented him from practicing much, and new Utah Jazz coach Tom Nissalke had a strict rule.
What was the Utah Jazz coach's rule?
New coach Tom Nissalke had a strict rule that players who didn't practice were not allowed to play in games.
When did Pete Maravich finally get to play with the Utah Jazz?
The Utah Jazz with Pete Maravich began play in the 1979–80 season.
How long did Pete Maravich play in Utah?
The Utah Jazz placed Pete Maravich on waivers in January 1980. He signed with the Celtics.
How long did Pete Maravich play with the Boston Celtics?
Pete Maravich appeared in nine games during that postseason.
How did the Boston Celtics do in the 1980 postseason?
The Boston Celtics were upended by Julius Erving and the Philadelphia 76ers in the Eastern Conference finals, four games to one.
Are there any other interesting aspects about this article besides Pete Maravich's time with the Boston Celtics?
Realizing that his knee problems would never go away, Pete Maravich retired at the end of that season.

Question: What year did he retire?
Self-contained rewrite: What year did Pete Maravich retire?