May "Mayhem" Muay Thai in Iowa City, IA.  The event  was promoted by KO Promotions and starred cast of  

 Damien Roth, Iowa City W3

 Light Heavyweights

 Doug Yansky, Iowa City,

Adam Gates, Ottumwa, W3

  Lightweights

Shane Burtzlaff, Iowa City,

Dante Jamal, Iowa City, KO2

 Light Heavyweights

Justin Janus, Iowa City,

Cody Mixon, Iowa City, TKO2

  Middleweights

Kolton McDonald, Ottumwa,

Elton Jay Dinsdale, Iowa City, TKO3

Pro Boxing 

Light Heavyweights

Ryne Vincent, Fort Madison,

Michael Finney, Smiths Station, AL, KO1

Bobby Larson, Joseph, MO,

J’Leon Love, Detroit, MI TKO1 

 Middleweights

Jeremy Marts, Ottumwa, IA,

Mikael Zewski, Trois-Rivières, Québec, CAN, WUD4

Alex De Leon, St. Joseph, MO,

Terence Crawford, Omaha, NE, KO2

Lightweights

Marty “Two Sweet” Robbins, Crossville, TN

Chris Weitz, Iowa City, TKO1

Coy “Hollywood” Holly, Pine Bluff, AR,

Dan “the Man of War” Almeida, Iowa City, KO2

 Welterweights

Nick “Bang Bang” Quangvang, Iowa City,

Katy “the Dream” Klinefelter, Iowa City, TKO2

 Jr. lightweights

Lucretia “No Pain” Meacham, Pine Bluff, AR

Emily “the Enforcer”Klinefelter, Iowa City,   WUD R6 

Featherweights

Kerri “The Rage” Hill, Russellville, AR,