The Waterloo Bucks need a strong finish if they hope to make the Northwoods League playoffs. The Bucks trail Madison by two games in the South Division race with eight games remaining after Sunday’s loss to LaCrosse. Waterloo manager Andy Haines says that makes it tougher, but he says they’re not going anywhere. Third baseman Greg Wallis says at this point there is little room for error.Waterloo opens a series against Rochester this evening.