Ottumwa started Class 4A substate baseball tournament competition at home Friday night and got by Cedar Falls 1-0. Austin Shotts fired a 7 inning 2 hitter that featured 6 strikeouts. Nik Batterson went 1 of 1 at the plate and scored the run. Joey Mitchell and Tyler Ward each finished 1 of 2. Shotts was 1 of 3 as they totaled 4 hits. Treyton Larkin provided the RBI.