Cubs walk Harper 6 times, Baez homers in 13th to beat Nats (Yahoo Sports)

The Chicago Cubs walked Washington star Bryce Harper a record-tying six times, then beat the Nationals 4-3 when Javier Baez homered in the 13th inning Sunday for a four-game sweep. The Cubs won their seventh in a row and improved the best record in the majors to 24-6. Washington, which had been leading the NL East, lost its fourth straight.