Chicago Cubs' Tony Campana, center, jumps into teammate Anthony Rizzo, left, as the Cubs celebrate their 5-1 win over the Atlanta Braves in a baseball game Wednesday, July 4, 2012, in Atlanta. (AP Photo/David Goldman)
ATLANTA — Dale Sveum has no idea what his team will look like next week, much less next month or beyond. But he has a pretty clear idea what he expects from his last-place Cubs over the second 81 games of the season. “We have …