Pewaukee's Land O' Lakes Western Division baseball team, behind a brilliant pitching effort from right-hander Eric Schmitz, blanked visiting North Lake on Sunday, 4-0.
The Muskies scored two runs in the first and two more in the second for the only runs of the game.
Kyle Mabry worked the first seven innings for the Lakers and pitched an outstanding game.
Other LOL games saw Oconomowoc stop Merton 5-3, Brookfield Bulldogs upset West Bend 4-2 and Sussex down Hartland, 4-0.
The Lannon-Menomonee Falls game was cancelled due to wet grounds.
Pewaukee leads the league at 10-2 and West Bend is second at 7-2. Brookfield Bulldogs are third at 9-3.