Please answer the following question: Information:  - The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a sovereign country in western Europe. Lying off the north-western coast of the European mainland, it includes the island of Great Britain (the name of which is also loosely applied to the whole country), the north-eastern part of the island of Ireland, and many smaller islands. Northern Ireland is the only part of the UK that shares a land border with another sovereign statethe Republic of Ireland. Apart from this land border, the UK is surrounded by the Atlantic Ocean, with the North Sea to its east, the English Channel to its south and the Celtic Sea to its south-south-west, giving it the 12th-longest coastline in the world. The Irish Sea lies between Great Britain and Ireland. With an area of , the UK is the 78th-largest sovereign state in the world and the 11th-largest in Europe. It is also the 21st-most populous country, with an estimated 65.1 million inhabitants. Together, this makes it the fourth most densely populated country in the European Union.  - UK Athletics (UKA) is the governing body for the sport of athletics in the United Kingdom. It is responsible for overseeing the governance of athletics events in the UK as well as athletes, their development, and athletics officials. The organisation rebranded itself as British Athletics in 2013, although it remains legally known as UK Athletics, and continues to use the UK Athletics name in internal governance.  - David Robert Moorcroft ( born 10 April 1953 ) is a former middle - distance and long - distance runner from England , and former world record holder for 5,000 metres . His athletic career spanned the late - 1970s and 1980s . He subsequently served as the Chief Executive of UK Athletics from 1997 to 2007 . He received an MBE in 1983 and an OBE in 1998 for services to British sport . Moorcroft is still the UK record holder for 3,000 metres .    After reading the paragraphs above, choose the best answer for the entity that related to 'david moorcroft' with the relationship of 'sport'.  Choices: - sport  - sport of athletics  - united kingdom
A:
sport of athletics