MANILA( Reuters)-Thousands of Filipinos gathered on Friday to mark the anniversary of a" People Power" uprising against late dictator Ferdinand Marcos-with a new Marcos era potentially just 10 weeks away. Thirty-six years after his father was overthrown and driven into exile, Ferdinand Marcos Jr is a runaway leader in opinion polls for the presidency, the end-game of a decades-long political fightback by a family accused of leading one of Asia's most notorious kleptocracies. Rival Leni Robredo,