Bulls-Pistons rivalry

The rivalry peaked in the late 1980s and early 1990s, when the Detroit Pistons' "Bad Boys" teams faced Michael Jordan's Chicago Bulls in four consecutive playoff series. The Pistons eliminated the Bulls in the 1988 and 1989 playoffs before the Bulls finally defeated Detroit in the 1991 Eastern Conference Finals.

The "Jordan Rules" were a defensive strategy employed by the Detroit Pistons to contain Michael Jordan, involving aggressive physical play, hard fouls, and systematic double- and triple-teaming whenever Jordan drove to the basket. The strategy was popularized during Chuck Daly's tenure as Pistons head coach and was later described in a book by Sam Smith.

In the 1991 Eastern Conference Finals, the Bulls swept the Pistons 4-0, a landmark series that marked Chicago's ascent to NBA dominance. The series is also remembered for many Pistons players leaving the floor without shaking hands with the Bulls after the final game ended.

Yes, both the Chicago Bulls and Detroit Pistons are members of the NBA's Central Division within the Eastern Conference, which means they play each other multiple times each regular season. Their divisional alignment has contributed to the persistence of the rivalry even as both franchises have gone through rebuilding periods.