Thousands in Chicago honored civil rights ‘champion’ who ‘stepped forward again and again’, Obama saidAt the longtime civil rights activist’s memorial celebration on Friday, the Rev Jesse Jackson was remembered as a “champion” for the “poor and the dispossessed” – as well as “one of the most effective community and political organizers of our time”.Such tributes came from past Democratic US presidents Barack Obama, Bill Clinton and Joe Biden, along with former vice-president Kamala Harris, who r...