Task: Explanation
Input (English): Tsuyoshi "TK" Kohsaka (高阪 剛 , Kōsaka Tsuyoshi , born March 6, 1970) is a Japanese mixed martial artist and professional wrestler. He has competed in high-profile mixed martial arts promotions, such as the UFC, RINGS, Pancrase, and DEEP. Kohsaka is known for his conditioning and grappling prowess as well as fighting many of the greatest heavyweight and light heavyweight fighters of all time. His "TK guard" position, a precursor to modern butterfly guard, is famous for its efficiency; former UFC champions Frank Shamrock and Maurice Smith have both credited him with having vastly improved their work from that particular position. Question: Bazigit Atajev and Tsuyoshi Kohsaka are both what type of athlete? Answer: martial artist
Output (English): Tsuyoshi TK Kohsaka 高阪 剛 , Kōsaka Tsuyoshi , born March 6, 1970 is a Japanese mixed martial artist and professional wrestler.