Isaac Vallie-Flagg (born April 8, 1978) is an American mixed martial artist, who formerly competed in the Lightweight division of the Ultimate Fighting Championship.
After viewing a UFC event, Vallie-Flagg began training in mixed martial arts and Brazilian jiu-jitsu.
[3] Vallie-Flagg was scheduled to face Bobby Green at Strikeforce Challengers: Britt vs. Sayers, but he pulled out of the bout on November 11, 2011.
[6] However, on September 23, 2012, it was announced that the event was cancelled due to an injury to headliner Gilbert Melendez.
[16] He lost the back-and-forth fight via unanimous decision, and was subsequently released from the promotion shortly after.
Eventually in 2018, he was arrested on suspicion of burglary in Albuquerque, New Mexico, carrying drugs and multiple weapons.