Jake Arrieta has been pitching well for a while now. Arrieta tripled and scored in the second, and then pitched four-hit ball into the eighth inning as the Chicago Cubs beat the San Francisco Giants 2-0 on Sunday for a four-game sweep of the defending world champions. Rookies Kris Bryant and Addison Russell each drove in a run, helping the Cubs to their 10th win in 11 games. More...