Australians headed to the polls on Saturday for parliamentary elections. A close race is expected in the election, which pits incumbent Prime Minister Scott Morrison and his conservative Liberal party against Labor and its leader Anthony Albanese. More than 17 million people are being called on to vote on who will fill 151 seats in the lower house and half of the 78 seats in the Senate. More than half of eligible voters cast ballots in advance, leaving about 8 million people to vote on Saturday, national broadcaster ABC reported citing the Australian Electoral Commission. Voting is compulsory …