Proving Grounds
Saturday, May 20, 2023 at 11:00 PM
- PromotionExtreme Maximus Boxing Promotions
- VenueAlliant Energy Power House
- LocationCedar Rapids, Iowa
- Number of bouts8
Main Card
Super Featherweight championshipMain Event
8 x 3
Mitchell
Leconte
7-0-1
Duarn
Vue
0-2-1
Decision
Diego Osuna Zuniga
5-0-0
Welterweight championship
8 x 3
VS
KO/TKO | R1 · 2:56"The Exception"
Shawn West
4-4-1
Welterweight championship8 x 3
Diego
Osuna
5-0-0
Shawn
West
4-4-1
KO/TKO
R1 · 2:56null Boxing bout
4 x 3
Enrique
Uvalle
2-2-0
David
Ryan
0-1-0
KO/TKO
R1 · 2:04null Boxing bout
4 x 3
Ryan
Antle
1-3-0
Joshua
Shepherd
0-1-0
KO/TKO
R1 · 1:01null Boxing bout
4 x 3
Lance
Williams
3-5-1
Brynn
Heathcock
0-1-0
Decision
null Kickboxing bout
3 x 3
Joe
Bentalha
1-0-0
David
Glover
0-1-0
KO/TKO
R1 · 3:00null Kickboxing bout
3 x 3
Bobby
Downs
1-0-0
Derek
Loffer
0-2-0
Decision
null Kickboxing bout
3 x 3
Ruben
Garcia
1-0-0
Sean
Johnson
0-1-0
KO/TKO
R2 · 1:17