Brazilians will vote in a highly polarized presidential race on Sunday. Here’s what to know

Millions of Brazilians are set to vote on Sunday in a highly polarized presidential election. The race is dominated by two primary rivals: incumbent President Luiz Inácio Lula da Silva and Senator Flávio Bolsonaro.

Senator Flávio Bolsonaro is the son of former leader Jair Bolsonaro, whom President Lula defeated in the presidential election four years ago. The upcoming Sunday vote represents a high-stakes rematch and continuation of the deep political division within the country.