Salman Khan, the famous Bollywood actor, has touched many lives through his contributions to charity. His latest "role" as a bone marrow donor will now help save lives - the lives of those suffering from leukemia (blood cancer) and other life-threatening immune system or genetic disorders. The Salman Khan Foundation - Being Human will hold awareness camps on bone marrow donation and highlight the need to pledge one's marrow as Salman Khan has done.