He played at representative level for England, and Yorkshire, and at club level for Hull F.C., and Leeds, as a second-row, i.e. number 11 or 12, during the era of contested scrums.
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 played at representative level for England, and Yorkshire, and at club level for Hull F.C., and Leeds, as a second-row, i.e. number 11 or 12, during the era of contested scrums. ### Response: .