Ecuador exit polls project different winners in presidential vote

By Alexandra Ulmer and Alexandra ValenciaQUITO (Reuters) - Two exit polls projected different winners in a tight presidential election in Ecuador on Sunday evening, sparking celebrations in the rival camps of a leftist government-backed candidate and a former banker.Final results could take days, the electoral council has warned, in a race that could extend a decade of leftist rule or usher in more business-friendly policies in the oil-rich Andean country.Conservative challenger Guillermo Lasso