Arjuna Award winner Raghbir Singh Bhola passed away recently. He belongs to which of the following sport?

Olivier and Tony awards winner for writing 'Children of a Lesser God', Mark Medoff passed away at the age of 79 at Mesilla Valley Hospice in Las Cruces, New Mexico after a prolonged battle with multiple myeloma, cancer, and renal failure. The screen adaptation of "Children of a Lesser God" earned an Oscar nomination. He was born on 18th March 1940 in Mount Carmel, Illinois, United States.'Children of a Lesser God' won the 1980 Tony award for Best Play which was about the tale of a love affair between a speech teacher and a deaf woman who struggle to overcome the communications gap.

Japanese-born Marine biologist Osamu Shimomura, who won the Nobel Prize in chemistry, has died. He was 90. Shimomura and two American scientists shared the 2008 Nobel prize for the discovery and development of a jellyfish protein that contributed to cancer studies. Shimomura was born in Kyoto in 1928 and studied in Nagasaki, where he survived Aug. 9, 1945, U.S. atomic bombing. After earning chemistry degree in 1951, he moved to Princeton University, where he found the protein from 10,000 jellyfish samples on America's West Coast.

Noted agriculturalist Nel Jayaraman (54), who pioneered the protection and propagation of indigenous paddy varieties in Tamil Nadu, passed away in Chennai on December 6, 2018. Hailing from Thiruthuraipoondi, in the heart of Tamil Nadu's delta rice bowl, Jayaraman has been credited with documenting and protecting more than 170 paddy varieties.His diligent work in the field of protecting the gene prototypes of indigenous paddy varieties won him the National Award in 2015 and a state award in 2011.

Eminent Bengali folk singer Amar Paul passed away following a cardiac arrest. He was 97. Paul lent his voice in a number of films. He has penned several books on folk songs of Bengal and received accolades from various academies around the world.

Australia's oldest scientist David Goodall ended his own life at a clinic in Switzerland. David Goodall was 104 years old. He was assisted to end his life by Exit International, a right-to-die organization. David Goodall was not terminally ill but his health had deteriorated in the recent past and he chose to end his life because he felt that his quality of life had deteriorated in the past 5 to 10 years. He was a botanist and ecologist. As Euthanasia and assisted dying are banned in Australia, he chose Switzerland to end his life.

Veteran Kannada actor CH Lokanath passed away after suffering cardiac arrest. He was 91. Lokanath was in the Kannada film industry for nearly six decades and was affectionately addressed as 'Uncle Lokanath' by his fans. He had acted in over 600 movies and more than 1,000 plays. His famous movies are Bhootayyana Maga Ayyu, Minchina Ota, Nagarahaavu, Nodi Swami Navidru Heege, Katha Sangama and Kittu Puttu.

80 years old seven time National Champion and first swimmer to win Arjuna Award from Bengal Arun Kumar shaw passed away following a prolonged illness in Kolkata. He won National championship in 1959, 1962, 1964, 1965-67 and worked as National selector for several years.

Tony Daniel, the technical committee chairman of the Athletics Federation of India (AFI) and the executive vice-president of Kerala State Athletics Association (KSAA), passed away in Kochi, Kerala. Tony Daniel was 66 years old. He was born in Ernakulam, Kerala. He represented Kerala State and University at the national championships in junior and senior categories between 1968 and 1972. He was the State Sprint Champion in 1970. He was the Secretary of Kerala Athletics Association for eight years. He was the Deputy Competition Manager during the Commonwealth Games, Delhi 2010 and Competition Director (Athletics) in South Asian Games, Guwahati 2016.

Odia singer Chitta Jena died with the illness in Cuttack, Odisha. Chitta Jena was 76 years old. He was popular for his versatility and talent. He made his debut as a playback singer in 1974 in the movie Mana Akasha. He awarded Prafulla Kar Samman for his remarkable achievement in the field of music.

Dr. TS Kanaka, the continent's first woman neurosurgeon, passed away after a brief illness at the age of 86. She was the third woman neurosurgeon in the whole world. Born on March 31, 1932, and raised in Chennai, she obtained her MBBS degree in December 1954, and Master of Surgery in Neurosurgery in March 1968.