A runoff election Sunday will allow Peruvians to choose their ninth president in just 10 years, either the conservative daughter of a disgraced former president or a nationalist congressman. Keiko Fujimori and Roberto Sánchez beat 33 other candidates in an April contest with promises to end rising crime, the top priority for Peruvians who have seen the country’s homicide rates double and cases of extortion soar this decade. Still, each received less than 20% of support. Sunday’s results are