He had worked for over thirty years as a coach for various college programs and NFL franchises and previously was head coach of the Minnesota Vikings.
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 had worked for over thirty years as a coach for various college programs and NFL franchises and previously was head coach of the Minnesota Vikings. ### Response: .