The Green Bay Bullfrogs scored five runs in the top of the first inning with Duncan McAlpine hitting a two run homer,  but couldn't hold the lead in LaCrosse Monday night, falling 11-6.   The Loggers scored three runs in the seventh and three more in the 8th against the Green Bay bullpen. With the win, LaCrosse wrapped up the Northwoods League South Division first half title and clinched a playoff berth.   Green Bay (20-13) dropped four games behind LaCrosse in the standings and they'll play at Wisconsin Rapids Tuesday night.