In Brazil, frustration over cost of living undermines Lula's reelection bid
By Brendan O'Boyle, Lais Morais and Marcela Ayres SAO PAULO/BRASILIA, Sept 26 (Reuters) - From the butcher's shop where he works near Sao Paulo's historic center, Kleyton Zacarioto says customer traffic has been slowing for years thanks, he says, to a long period of rising food prices.