Brown qualified for next week's state tournament as an individual, along with McCracken County's Chase Korte (73) and Calloway County's Tanner Hicks (74).
Mayfield won the team championship with a total of 296. The Cardinals finished eight shots ahead of Marshall County (304).
Both teams qualified for state.
Individual Scores
Cullen Brown – Lyon County (70)
Husten Lancaster – Mayfield (71)
Jay Nimmo – Marshall County (72)
Chase Korte – McCracken County (73)
Garrett Powell – Marshall County (73)
Paul Wynstra – Mayfield (73)
Tanner Hicks – Calloway County (74)
Dalton Bagwell – McCracken County (75)
Team Scores
Mayfield (296)
Marshall County (304)
McCracken County (305)
Calloway County (328)