Give me an overview of the rivalry between the Celtics and Lakers.

Context: The Celtics–Lakers rivalry is a National Basketball Association rivalry between the Boston Celtics and the Los Angeles Lakers. The Celtics and the Lakers are the two most storied franchises in the NBA, and the rivalry has been called the greatest in the NBA. The Boston Celtics and the Los Angeles Lakers have met a record 12 times in the NBA Finals, with their first such meeting being in 1959. They would both go on to dominate the league in the 1960s and 1980s, facing each other in the Finals six times in the 1960s, three times in the 1980s, and twice since the year 2000.

The Lakers and Celtics are tied for the highest number of championships in the NBA at 17 apiece,. Together, they account for 34 of the 74 championships in NBA history. As of 2018, the Celtics and Lakers have a.590 and.596 all-time winning records respectively. As of the end of the 2020–21 season, Boston is the only team with a winning overall record against the Lakers.

The rivalry has been less intense since the retirements of Larry Bird and Magic Johnson in the early 1990s. In 2008 the two teams met in the NBA Finals for the first time since 1987, with the Celtics winning the series 4–2. They met again in the 2010 NBA Finals, which the Lakers won in 7 games.

Answer: The Celtics-Lakers rivalry is an NBA(National Basketball Association) rivalry between the Boston Celtics and the Los Angeles Lakers. They are two of the most storied NBA franchises, and have met a record 12 times in the NBA finals. The first meeting in the finals between them was in 1959, and the latest was in 2010. Both teams are tied for the highest number of NBA championships at 17, and account for 34 of the 72 total NBA championships. The rivalry peaked in the 60s and 90, when the teams faced each other in the finals 6 times in the 60s and 3 times in the 90s.