gabrielle alazondo if files this report. >> here in downtown, they are hoping to glimpse a candidatehen she is expected to give her big last campaign rally here she has been polling at about 40, 43% or so but the way it works noor brazil is if no candidates gets 50% plus one on the first ballot t will go into a run-off. she is hoping a late surge will maybe present that and have h heroining the first ballot. we don't know because she is facing very, very tough competition in a very difficult election on one side. you have the former environmental minister that's positioning herself as sort of the new face of brazilian politics and she has been campaigning very hard as of late as well, but she seems to have lost a little bit of her moment thank you very much she had early, late august and early september. on the other side, you have the young and charismatic senator who has been hitting hard on economic issues saying when rusef took over four years ago, brazil was growing at 7.5%. now, this year, gdp droeth is expected to be less than 1%. he is saying he is the candidate that will get