Option 1, C. B. Bhave, is not a sports-person. The other three options are all recognized sports-persons.

C. B. Bhave is not known for any achievements in the field of sports. He is not associated with any particular sport or known for participating in any sports events at a professional level.

On the other hand, P. T. Raghunath is a former Indian field hockey player who represented the national team in various tournaments including the Olympics. Samaresh Jung is an Indian shooter who has won multiple medals in international shooting competitions. Suma Shirur is an Indian shooter who has competed in international events such as the Olympics and Commonwealth Games.

It is important to note that while the provided answer is generally correct, it would be more accurate to say that C. B. Bhave is not known as a sports-person or is not recognized for any sports achievements. It`s possible that C. B. Bhave may have participated in sports at a non-professional or recreational level, but he is not a well-known sports-person in the professional sporting community.