Businesses, like Kelly's Bleachers, are expecting a big boost through the NLDS. The Milwaukee Brewers and Chicago Cubs clash in the NLDS on Saturday – the first ever postseason meeting in the I-94 rivalry. Brewers fans said they’re hyped because the rivalry brings out the best and worst in both teams. Related article"I think they just concentrate more against each other," said Brewers fan Todd Turk. "The competition is so fierce," said Brewers fan Rose Deidier.