What's the meaning of Dance with the one that brung ya?

see http://www.barrypopik.com/index.php/Texas/entry/dance_with_the_one_who_brung_you_darrell_royal/

its an old Texas saying "Dance with the one that brung you" was a favorite expression of University of Texas football coach Darrell Royal. In sports, it means to go with the players and plays that result in wins. Molly Ivins wrote a book titled "You got to dance with them what brung you: politics in the Clinton years" (1998). Shania Twain recorded a song titled "Dance With the One That Brought You" (1993). The phrase was not coined by Darrell Royal. A song "I'm Going to Dance With the One Who Brung Me" was popular in the 1920s.

Speak Texan

in 30 minutes or less

by Lou Hudson

The Texas Twang Preservation Society

Fort Worth: The Great Texas Line

(no date)

Pg. 36:

You dance with them that brung ya.

-An old Texas expression of loyalty

Dance with the guy who brung you, the old expression goes. It's a pro football axiom. Translated, it means: Keep doing what has been successful for you.