ReutersLions Gate top shareholder seeks board seatReutersNEW YORK (Reuters) - Lions Gate Entertainment Corp's (LGF.N) largest investor, Mark Rachesky, has thrown his support behind the film and television studio, as it tries to fend off advances from his former boss, Carl Icahn.Osler, Wachtell on Opposite Sides on Icahn Clash The American LawyerLions Gate's largest shareholder, Mark Rachesky, gets into the picture Los Angeles TimesWorld Screen News - The Associated Press - Hollywood Reporterall 127 news articles