The middleweight bout will take place at ShoFight 20 this Saturday at the O’Reilly Family Event Center in Springfield, Missouri. According to a promotional release, Martin was pulled from the bout to due to licensing issues.
Brunson (9-0) hasn't fought since he defeated Nate James via unanimous decision in November. He was supposed to fight former Strikeforce middleweight champion Ronaldo "Jacare" Souza in March, but he was not licensed by the Ohio Athletic Commission after he failed a pre-fight eye exam.
Grove (14-10, 1 NC) is 2-1 since getting released from the UFC last year. He most recently lost via second-round submission to Jay Silva in February.