Owosso took first place in all 12 events Thursday, securing a 139-43 win against the combined team of Ortonville-Brandon and Goodrich at Brandon High School.
The Fishermen picked up a conference win behind first place finishes from Joseph Porcello in the 100 and 200 freestyle events, Amos Telep in the 50 freestyle and Anna Patrick in the 100 backstroke.