"Dub" is short for the letter W, which starts the word Warriors. Fans like to abbreviate things with a first initial, but it's cumbersome to say dub-ell-yous.
Warriors in general is a common sports name; it implies that the team is ready to fight and win.
Andre Iguodala is number 9 on the Golden State Warriors.
Golden State Warriors was created in 1946.
Stephen Curry plays for the Golden State Warriors.
Stephen Curry
David Lee is number 10 on the Golden State Warriors.
Festus Ezeli is number 31 on the Golden State Warriors.
Harrison Barnes is number 40 on the Golden State Warriors.
Hilton Armstrong is number 57 on the Golden State Warriors.
Jermaine O'Neal is number 7 on the Golden State Warriors.
Jordan Crawford is number 55 on the Golden State Warriors.
Marreese Speights is number 5 on the Golden State Warriors.
Nemanja Nedovic is number 8 on the Golden State Warriors.