In 1996 , he announced that he was shifting gears and leaving partisan politics .
In 1994 , McKinnon worked on Bob Bullock 's re-election campaign for Lieutenant Governor of Texas .
In 1996 , McKinnon announced that McKinnon was shifting gears and leaving partisan politics .
In 1994 , McKinnon worked on Bob Bullock 's re-election campaign for Lieutenant Governor of Texas .