Presiding bishop preaches at St. Paul's Cathedral in London July 25, 2010 by Fulcrum Presiding Bishop Katharine Jefferts Schori challenged those attending Sung Eucharist at historic St. Paul's Cathedral here July 25 to be "ready, willing and able" to speak out and take action against the world's injustices and indignities". Matthew Davies, Episcopal Lifeonline, July 25, 2010 FulcrumShareTweetShare