Kennedy - (WEC, IFL, Strikeforce, UFC) Mark Kerr - (UFC, PRIDE, IFL, Cage Rage, M-1, YAMMA) Will Kerr - (WEC) Ron Keslar - (Bellator) Rustam Khabilov - (UFC, OneFC, M-1) Mamed Khalidov - (Shooto, ShoXC, ACB, KSW, Sengoku) Sergei Kharitonov - (PRIDE, RINGS, K-1 Hero's, DREAM, Strikeforce, M-1, Bellator) Magomedrasul "Frodo" Khasbulaev - (Bellator, M-1) Ferrid Kheder - (Shooto, M-1, Bellator) Akira Kikuchi - (K-1 Hero's, Shooto) Katsunori Kikuno - (DEEP, DREAM, UFC) Sanae Kikuta - (VTJ, Pancrase, PRIDE, UFC, Sengoku, DEEP) Dong Hyun Kim - (DEEP, UFC) Dong Hyun Kim - (UFC) Jong Man Kim - (K-1 Hero's, Shooto, Sengoku, DEEP, M-1) Min Soo Kim - (K-1 Hero's) Jeremy Kimball - (UFC, RFA, Bellator) Rob Kimmons - (UFC, Shooto, WEC, Titan FC) Dustin Kimura - (UFC, KOTC) Koichiro Kimura - (VTJ) Taiei Kin - (K-1 Hero's, DREAM) Kyle Kingsbury - (UFC, KOTC) Koji Kitao - (PRIDE, UFC) Satoru Kitaoka - (Pancrase, Sengoku, DEEP, DREAM) Drakkar Klose - (UFC) Kevin Knabjian - (Shooto, WEC, Bellator) Jason Knight - (Titan FC, UFC) Fatih Kocamis - (M-1, PRIDE, RINGS) Erik Koch - (WEC, UFC) Junya Kodo - (Shooto, DREAM, VTJ) Toru Koga - (Shooto) Brad Kohler - (UFC, RINGS, DEEP) Hiroyuki Kojima - (Shooto) Naoto Kojima - (Shooto) Shinichi Kojima - (Shooto, OneFC) John Kolosci - (UFC, Strikeforce, Bellator, XFC) Yuki Kondo - (Pancrase, PRIDE, UFC, DEEP, Sengoku) Cheick Kongo - (UFC, Bellator, RINGS) Kritsada Kongsrichai - (OneFC) Masayuki Kono - (Pancrase) Cole Konrad - (Bellator) Andrei Kopylov - (PRIDE, RINGS) Andrey Koreshkov - (Bellator) Tsuyoshi Kosaka - (RINGS, PRIDE, UFC, Pancrase, DEEP) Josh Koscheck - (UFC, Bellator) Naoyuki Kotani - (Pancrase, PRIDE, UFC) James Krause - (Bellator, WEC, Titan FC, UFC) Pascal Krauss - (UFC, CWFC, Shooto) Emil Kristev - (RINGS) Jörgen Kruth - (K-1, UFC) Nikita Krylov - (UFC, M-1) Misaki Kubota - (Shooto) Alexei Kudin - (Bellator, M-1, Shooto) Michael Kuiper - (UFC, Titan FC) Anton Kuivanen - (UFC, K-1 Hero's, Shooto) Kiichi Kunimoto - (UFC, Pancrase) Kiuma Kunioku - (Sengoku, DEEP, Pancrase, K-1 Hero's) Masakazu Kuramochi - (DEEP, Pancrase, Shooto) Eldar Kurtanidze - (PRIDE) Kazuhiro Kusayanagi - (Shooto, VTJ) Takuya Kuwabara - (Shooto) Mike Kyle - (KOTC, WEC, UFC, Pancrase, Strikeforce, WSOF) L Achmed Labasanov - (RINGS, PRIDE) Ryan LaFlare - (UFC) Tim Lajcik - (UFC, Pancrase, WFA, RINGS) Ricardo Lamas - (UFC, WEC) Jason Lambert - (KOTC, UFC, WEC, Bellator) Aung La Nsang - (Bellator, CFFC, OneFC)