Saegen Pierce drove in the winning run in the bottom of the ninth inning and Olympia walked off Clinton 3-2 in high school boy's baseball Class 2A regional quarterfinal action from Stanford Monday afternoon.
Pierce finished 2-for-3 for the Spartans.
Mason Walker was terrific on the bump for Clinton twirling 6 1/3 innings of three-run ball. He allowed five hits, issued three walks and struck out four.
Caiden Rich scored the tying run for Clinton in the sixth inning.
The Maroons finish the regular season 8-8.
Class 2A Regional quarterfinal action from Tuesday:
Fithian-Oakwood 12
Gibson City-Melvin-Sibley 14
Dee-Mack 17
Fieldcrest 11
Pana 9
Arthur-Lovington-Atwood-Hammond 0
Warrensburg-Latham 7
Buffalo Tri-City 6
Class 1A Regional Quarterfinal Action from Tuesday:
Ridgeview 9
Dwight 10
Decatur LSA 8
Cerro Gordo 2
Meridian 8
Central A & M 9
Villa Grove 13
Broadlands-Heritage 3