Question: Khalil Al Ghamdi, from a sovereign Arab state in Western Asia, is a referee for what sport?

full_context: Document 1: Riyadh: Riyadh (/rɨˈjɑːd/; Arabic: الرياض‎ ‎ "ar-Riyāḍ" ] ) is the capital and most populous city of Saudi Arabia. It is also the capital of Riyadh Province and belongs to the historical regions of Najd and Al-Yamama. It is situated in the center of the Arabian Peninsula on a large plateau and home to more than six million people.
Document 2: Prince Faisal bin Fahd League U-21: Prince Faisal bin Fahd League U-21 formerlySaudi Federation Cup/Prince Faisal bin Fahd Cup U-21/Prince Faisal bin Fahd Cup currently known as "Prince Faisal Bin Fahad Cup" has started in 1975-1976 season where Al-Nasr was the first Champion. At the beginning it was for senior teams but currently the rules were changed to only allow players under 23 years, but after a few years, and a lack of spectator interest, the competition was opened up again to players of all ages.
Document 3: Jordan: Jordan ( ; Arabic: الأردن‎ ‎ "Al-Urdunn "), officially The Hashemite Kingdom of Jordan (Arabic: المملكة الأردنية الهاشمية‎ ‎ "Al-Mamlakah Al-Urdunnīyah Al-Ḥāshimīyah "), is an Arab kingdom in Western Asia, on the East Bank of the Jordan River. Jordan is bordered by Saudi Arabia to the east and south; Iraq to the north-east; Syria to the north; Israel, Palestine and the Dead Sea to the west; and the Red Sea in its extreme south-west. Jordan is strategically located at the crossroads of Asia, Africa and Europe. The capital, Amman, is Jordan's most populous city as well as the country's economic, political and cultural centre.
Document 4: Geography of Saudi Arabia: The Kingdom of Saudi Arabia is a country situated in Southwest Asia, the largest country of Arabia, bordering the Persian Gulf and the Red Sea, north of Yemen. Its extensive coastlines on the Persian Gulf and Red Sea provide great leverage on shipping (especially crude oil) through the Persian Gulf and Suez Canal. The kingdom occupies 80% of the Arabian Peninsula. Most of the country's boundaries with the United Arab Emirates (UAE), Oman, and the Republic of Yemen (formerly two separate countries: the Yemen Arab Republic or North Yemen; and the People's Democratic Republic of Yemen or South Yemen) are undefined, so the exact size of the country remains unknown. The Saudi government estimate is at 2,217,949 square kilometres, while other reputable estimates vary between 2,149,690 and 2,240,000 sq. kilometres. Less than 1% of the total area is suitable for cultivation, and in the early 1990s, population distribution varied greatly among the towns of the eastern and western coastal areas, the densely populated interior oases, and the vast, almost empty deserts.
Document 5: Ali Daei: Ali Daei {'1': ", '2': ", '3': 'OCI', '4': "} (Persian: ‎ ‎ , ] ; born 21 March 1969) is an Iranian former footballer and current coach and businessman. Daei currently manages Persian Gulf Pro League club Saipa Tehran. He is the former captain of the Iran national football team, having played for clubs such as Bayern Munich and Hertha BSC, and is the world's all-time leading goalscorer in men's international matches. From June 2007 until 2013, Daei was a member of the FIFA Football Committee. He graduated from Sharif University of Technology in the field of Metallurgical Engineering. Daei also holds Daei Sport Company as its CEO.
Document 6: Ahmed Khalil: Ahmed Khalil Sebait Mubarak Al-Junaibi (Arabic: أحمد خليل‎ ‎ ; born 8 June 1991 in Sharjah) is an Emirati footballer who currently plays as a forward for Al Jazira and United Arab Emirates national team.
Document 7: Khalil Al Ghamdi: Khalil Ibrahim Jalal Al Ghamdi (Arabic: خليل إبراهيم جلال الغامدي‎ ‎ ; born September 2, 1970) is a Saudi Arabian football referee. He is known for having officiated the football tournament in the AFC Asian Cup League. He has been a FIFA international referee since 2003.
Document 8: Saudis: Saudis (Arabic: سعوديون‎ ‎ "Suʿūdiyyūn"), or Saudi Arabians are a nation; comprised mainly of the different regional Arabic ethnic groups including Hejazis, Najdis, Hassawis, Southern Arabs and others, who are mostly native to the Arabian Peninsula and share a common general Saudi culture and a Saudi nationality. Saudis speak one of the accents and dialects of the Peninsular Arabic, including the Hejazi, Najdi, Gulf and Southern Arabic dialects (which includes Bareqi), as a mother tongue. According to the 2010 census, Saudi Nationals represented approximately 19,335,377 making up 74.1% of the total population. Saudi Arabia is a state governed by absolute monarchy, with the king as its head of state.
Document 9: Bahrain: Bahrain ( ; Arabic: البحرين‎ ‎   ), officially the Kingdom of Bahrain (Arabic: مملكة البحرين‎ ‎ "  "), is a small Arab constitutional monarchy in the Persian Gulf. It is an island country consisting of a small archipelago centered around Bahrain Island, situated between the Qatar peninsula and the north eastern coast of Saudi Arabia, to which it is connected by the 25 km King Fahd Causeway. Bahrain's population is 1,234,571 (c. 2010), including 666,172 non-nationals. It is 780 km in size, making it the third smallest nation in Asia after the Maldives and Singapore.
Document 10: 2000 Iran vs Asia All-Stars Game: On January 21, 2000 Iran national football team played against an Asian all-star side, in an exhibition testimonial match for Iranian captain Nader Mohammadkhani. Iran's lanky striker Ali Daei was simply unstoppable having scored a hattrick. Asian all-star's best chances were minute 42, when Ruslan Baltiev's header hit the woodwork and other missed opportunity was Esam Salem's minute 66 penalty that was saved by Davoud Fanaei. Also Mohammed Bin Hammam was the official VIP guest.
Document 11: Ibrahim Al Hoqail: Ibrahim bin Abdulrahman Alhoqail (Arabic إبراهيم بن عبدالرحمن الحقيل] born on February 26, 1970) is a Saudi dermatologist, physician, and founding Dean of the Faculty of Medicine at King Fahd Medical City, Riyadh. FOM-KFMC is now known as King Saud bin Abdulaziz University for Health Sciences, Faculty of Medicine at King Fahd Medical City. Ibrahim is a consultant in dermatology, and an associate professor of dermatology at King Saud University.
Document 12: Saudi Arabia: Saudi Arabia ( , ), officially the Kingdom of Saudi Arabia (KSA), is a sovereign Arab state in Western Asia constituting the bulk of the Arabian Peninsula.
Document 13: Khalil Al Ali: Khalil Al Ali (Arabic:خليل آل علي) (born 21 December 1984) is a Emirati footballer. He currently plays for Al Dhafra .
Document 14: Ali Karimi: Ali Karimi (Persian: علی کریمی‎ ‎ ] (born 8 November 1978) is an Iranian coach and retired footballer. He has played for Fath Tehran, Persepolis, Al-Ahli Dubai, Bayern Munich, Qatar SC, Steel Azin, Schalke 04, Tractor Sazi, and the Iran national team for which he scored 38 goals in 127 appearances. In 2004, he became the fourth Iranian player to win the Asian Footballer of the Year. He announced his retirement at the end of the 2013–14 season and, on 11 April 2014, played the final game of his 18-year career. He is currently manager of Naft Tehran.
Document 15: Qatar: Qatar ( , , or ; Arabic: قطر‎ ‎ "Qatar " ] ; local vernacular pronunciation: ] ), officially the State of Qatar (Arabic: دولة قطر‎ ‎ "Dawlat Qatar "), is a sovereign country located in Western Asia, occupying the small Qatar Peninsula on the northeastern coast of the Arabian Peninsula. Its sole land border is with Saudi Arabia to the south, with the rest of its territory surrounded by the Persian Gulf. An arm of the Persian Gulf separates Qatar from the nearby island country of Bahrain.
ground_truth: football referee