LOS ANGELES (AP) - Arnold Schwarzenegger's rise to governor of the nation's most populous state two years ago made him so popular that some Republicans even hinted at a constitutional amendment that would allow him to run for president. On Wednesday, a remarkable reversal of fortune left the former action hero fighting for his political life in a Democratic-leaning state and struggling to regain his footing before a 2006 re-election bid. Voters a day earlier rejected all four of the government reform initiatives he had placed on a special election ballot, a resounding defeat for a governor who cast the...