What city has won the most sports championships in recent years (NBA, NFL, NHL, MLB)?

I know LA, Detroit, Boston, and Chicago has won a lot of professional championships, but who has won the most?

(Lets make it relevant by only going back 20-30 years.)

What city has won the most sports championships in recent years (NBA, NFL, NHL, MLB)?nba history

Detroit with 8!

Pistons - 3 times

Red Wings - 3 times (recently, 10 times overall)

Shock (WNBA) - 2 times

We're still praying for the Lions!

What city has won the most sports championships in recent years (NBA, NFL, NHL, MLB)?nba trade ,nba teams

New York, just look at the Yankees, the rest are just additions
new york come on look at them and thay have ever thing goin good