Grand Lake second baseman Brian Robinson, left, fires the ball to first base to complete a doubleplay during the Mariners' first of two games against Southern Ohio on Wednesday at Jim Hoess Field. The Copperheads swept the twinbill from the Mariners with wins of 9-3 and 11-0.

Grand Lake's aspirations to make the Great Lakes Summer Collegiate League playoffs took a major hit on Wednesday at Jim Hoess Field. Southern Ohio swept the season series from Grand Lake after a 9-3 win and an 11-0 pasting that . . .