St. Clair was able to muck up the first half just enough Friday, but Sullivan burst out the gates in the third quarter and left the Bulldogs behind.
After a slow start Tuesday at Hermann, Sullivan heated up from the second quarter on and rallied past the Bearcats.
Sullivan’s wrestling team ended the regular season Thursday with a sweep over Owensville and Potosi.
The Eagles defeated Owensville 53-25 and Potosi 66-17.
Evan Shetley won his third tournament championship of the season Jan. 27 at the 40th annual Bob Georger Classic in De Soto.
Caleb Todd tied a school record Tuesday with nine 3-pointers and his 32 points led the Eagles to an 82-48 win over the Potosi Trojans.