Cards top Reds 4-2, clinch tie for 2nd wild card
The defending World Series champions have won 11 of 14 and led the Los Angeles Dodgers, playing at home later against San Francisco, by 2 1/2 games. The Cardinals have two games to go, the Dodgers three.
Arroyo (12-10) threw 73 pitches while allowing three runs over five innings in a tuneup for the postseason. He topped 200 innings for the seventh time but is 0-3 in his last four starts.
The Reds are 96-64, tied with the Nationals for the best record in the National League with two games to go, and must finish ahead of Washington to get home-field advantage throughout the postseason after losing the season series.
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