Karnataka man travels 300 km to donate rare Bombay blood. Mahesh Kumar from Chikkamagaluru travelled over 300 km to Dharwad to donate rare Bombay blood to three-year-old Abhinandan, who was critically ill due to severe bleeding. The Swami Vivekananda Blood Donors Foundation helped locate a compatible donor. After completing the required medical checks at SDM Hospital, Mahesh donated one unit of blood.