He also played in the Arena Football League for the Las Vegas Gladiators, and has participated in mixed martial arts.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: He also played in the Arena Football League for the Las Vegas Gladiators, and has participated in mixed martial arts. ### Response: .