UEL Black Bulls was created in 2007.
Bulls are black
Because that's a part of their breeding. But not all bulls are brown: there are yellow bulls, black bulls, red and white bulls, black and white bulls, red bulls, white bulls, etc.
Uel Key was born in 1874.
Uel Graham was born in 1967.
Uel Key died in 1948.
Sydney Bulls was created in 2003.
Emil Bulls was created in 1995.
Amarillo Bulls was created in 2010.
Madras Bulls was created in 2002.
Sinon Bulls was created in 1989.
Mechanical Bulls was created in 2007.
Kapfenberg Bulls was created in 1976.