Cubs Rally from 4-Run Deficit, Top Reds 5-4 in 10
Soriano singled in the seventh and scored Chicago's first run off Johnny Cueto on Luis Valbuena's two-out single.
Anthony Rizzo hit an RBI double against Logan Ondrusek in the eighth - his third double in two games - and Soriano followed with his fifth homer of the season and first since May 13, a 394-foot drive to left-center.
J.J. Hoover (0-4) walked Scott Hairston with two outs in the 10th, and Castillo followed with his double into the left-field corner.
Kevin Gregg (1-0) pitched 1 1-3 hitless innings, stopping the Reds' five-game winning streak.
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