Dave Duncan record
Year
School
Won
Lost
Title
2013
Plymouth
18
7
sectional
2014
Plymouth
14
7
2015
Plymouth
16
7
2016
Plymouth
9
14
2017
Plymouth
13
10
2018
Plymouth
11
12
2019
Plymouth
20
6
sectional
2020
Plymouth
12
11
2021
Plymouth
11
10