Grand Lake catcher Dock Doyle, back, has the ball and waits to put the tag on Southern Ohio's Alex Watson, 11, at the plate for an out during the GLSCL tournament at Jim Hoess Field on Thursday night. The Mariners defeated the Copperheads, 2-1.

Aggressive baserunning and strong pitching kept the Grand Lake Mariners in the Great Lakes Summer Collegiate League tournament winner's bracket on Thursday at Jim Hoess Field. Grand Lake scored the winning run in the bottom of . . .