CHICAGO (AP) — Mitch Keller pitched six effective innings, Nick Gonzales hit a key two-run single and the Pittsburgh Pirates beat the Chicago Cubs 3-2. Jack Suwinski connected for another homer against Jameson Taillon as Pittsburgh closed out a 4-3 road trip by taking three of four from Chicago. Gonzales, Andrew McCutchen and Jared Triolo each had two of the Pirates’ 10 hits. Keller improved to 3-0 with a 1.29 ERA in three May starts. Seiya Suzuki and Christopher Morel each hit a sacrifice fly for Chicago.