Who said "I didn't get here by backing down from nobody."?

This quote is attributed to Butch Coolidge.

I didn't get here by backing down from nobody. - Butch Coolidge

"I didn't get here by backing down from nobody."

Butch Coolidge Strength

"I'm gonna make this my business."

"Sometimes you gotta do what's right, even when nobody's watching."

"A man's gotta have a code, you know?"

"I don't back down from nothing."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."