But Chicago answered in the bottom of the fourth when Ryne Sandberg doubled in Dernier .
San Diego got one back in the fourth when Tony Gwynn doubled and eventually scored on a sacrifice fly by Kevin McReynolds .
Chicago answered in the bottom of the fourth when Ryne Sandberg doubled in Dernier .
San Diego got one back in the fourth when Tony Gwynn doubled and eventually scored on a sacrifice fly by Kevin McReynolds .