Paul Sullivan: Cubs offense has been a machine so far — but it still could use a little help

CHICAGO — With the Chicago Cubs on pace to finish with their best run-producing season since 1930, manager Craig Counsell was asked over the weekend if he ever was associated with such a high-efficiency offense as a player or manager. The Cubs entered the final road trip of the first half Tuesday in Minnesota with 492 runs in 90 games, second in the majors to the Los Angeles Dodgers' 501 runs. ...