What are the Boomers Kings Tigers Capitals Bulls Lakers Opals Titans?

These are all nicknames associated with various sports teams:

- Boomers: The Australian men's national basketball team.

- Kings: Several sports teams, including the Sacramento Kings of the National Basketball Association (NBA), the Los Angeles Kings of the National Hockey League (NHL), and the Leicester Tigers of the English Premiership Rugby union competition.

- Tigers: Several sports teams, including the Detroit Tigers of Major League Baseball (MLB), the LSU Tigers of the National Collegiate Athletic Association (NCAA), and the Casey Tigers of the Australian Football League (AFL).

- Capitals: The Washington Capitals of the NHL.

- Bulls: The Chicago Bulls of the NBA.

- Lakers: The Los Angeles Lakers of the NBA.

- Opals: The Australian women's national basketball team.

- Titans: Several sports teams, including the Tennessee Titans of the National Football League (NFL), the Gold Coast Titans of the National Rugby League (NRL), and the Cal State Fullerton Titans of the NCAA.