ORONO – Connor Robertson pitched a complete game shutout for the Red Riots.
The lone run in the game for Orono came unearned in the bottom of the sixth.
No. 4 Orono will face No. 1 George Stevens on Saturday in the regional semifinal.
In Bucksport, the Golden Bucks took down in Orono in softball action. Pitcher Mikayla Tripp recorded eighteen strikeouts for Bucksport.
The No. 1 team in Class C North will face No. 4 Dexter in the regional semifinal on Saturday.