Former San Francisco Mayor Willie Brown (D) pushed back on Newsmax host Rob Finnerty after he suggested that Democratic presidential nominee Kamala Harris owed her career to an “unsavory” relationship with him. Brown spoke to Finnerty Tuesday as the Democratic National Committeeheld the second night of its convention. “You dated Kamala Harris for a brief time back in the 1990s,” Finnerty explained. “Now she’s on the verge of the White House. The convention is happening in Chicago. To me, when I read about this story, that’s the power of Willie Brown.” Want more breaking political news? Click f…