Question: John Fish unsuccessfully chaired an effort to have Boston host what forthcoming international event?

Context articles: Fish baronets
The Mumbai Xpress
2024 Summer Olympics
Europride
2028 Summer Olympics
Sugarloaf Massacre
John Fish (businessman)
List of Phi Beta Sigma conclaves
Asian Youth Day
300 metres hurdles

The Fish Baronetcy, of Lissameon in the County of Cavan, was a title in the Baronetage of Ireland.
 It was created on 12 February 1622 for John Fish.
 The title became extinct on the death of the third Baronet in circa 1670.
The Mumbai Xpress is an annual motorsport event that leaves from Chennai, India wherein competitors drive auto rickshaws across the Indian sub-continent to Mumbai.
 The first event took place in 2007 and the 10th annual Mumbai Xpress started on 5th August, 2017.
 The autorickshaw rally lasts two weeks and travels over 1900 kilometres (roughly 1200 miles).
 The Mumbai Xpress is a part of the Indian Autorickshaw Challenge and is hosted by Chennai Event Management Services, with offices in both Chennai, India and Budapest, Hungary.
 This race began out of a demand for more varied routes following the original Indian Autorickshaw Challenge's Classic Run, hosted by the same parent company.
 The international event has drawn participants from more than 10 countries, including the United States, Spain, Russia, Germany, Mexico, South Korea, France, New Zealand, Australia, and Norway.
The 2024 Summer Olympics (French: "Les Jeux olympiques d'été de 2024" ), officially known as the Games of the XXXIII Olympiad, and commonly known as Paris 2024, is a forthcoming international multi-sport event which will be hosted in Paris from 2 to 18 August 2024.
 Having previously hosted the 1900 Summer Olympics and the 1924 Summer Olympics, Paris will become the second city after London (1908, 1948 and 2012) to host the Olympic Games three times.
 2024 will also mark the centennial of the 1924 Summer Olympics, which were held in the same city, and was the last time Paris held the Olympic Games.
Europride is a pan-European international event dedicated to LGBT pride, hosted by a different European city each year.
 The host city is usually one with an established gay pride event or a significant LGBT community.
The 2028 Summer Olympics, officially known as the Games of the XXXIV Olympiad, and commonly known as LA 2028/Los Angeles 2028, is a forthcoming international multi-sport event, which will be hosted in the city of Los Angeles, California, United States between July 21 and August 6, 2028.
The Sugarloaf Massacre was a skirmish that occurred on September 11, 1780 in Pennsylvania.
 In the event, a number of Native Americans and perhaps a handful of loyalists attacked a small detachment of militia from Northampton County.
 According to pension files and witness depositions, the militia detachment was led by Lieutenants John Moyer and John Fish of Captain Johannes Van Etten's company of volunteer militia.
 The Sugarloaf Massacre was the first major historical event in what would become Luzerne County.
 In popular local folklore, the Indians and Loyalists were believed to be led by the Seneca chief Roland Montour, though no evidence exists to verify this claim.
 The bodies of the dead Revolutionary War soldiers were collected on September 17, 1780, according to the commanding officer of the burial detail.
John Fish is an American businessman.
 He is the longtime chairman and CEO of Suffolk Construction Company, the largest building company in New England, and was chair of the private effort to secure Boston’s bid for the 2024 Summer Olympics.
 Fish was the chair of the Greater Boston Chamber of Commerce and was the chairman of the board of the Federal Reserve Bank of Boston.
 In 2012 and 2015, "Boston" magazine named him the #1 most powerful person in Boston, and the 6th most influential person in Boston philanthropy in 2013. "
The Boston Globe" named Fish Bostonian of the Year in 2015.
The list of Phi Beta Sigma conclaves includes actual, proposed, and forthcoming international conventions of Phi Beta Sigma Fraternity (ΦΒΣ).
 Founded on January 9, 1914 on the campus of Howard University in Washington, D.C.
Asian Youth Day (AYD) is an international event organized by the Federation of Asian Bishops' Conference, Office of Laity & Family, Youth Desk and the host country.
 The event, which is held every three years, brings together Catholic youths from all over Asia.
 The event is similar to the World Youth Day.
The 300 metres hurdles (also spelled 300 meters hurdles in American English) is an athletics or track and field event.
 It is a cut down version of the International event the 400 metres hurdles.
 It is a standard event under the NFHS in American high school competition and a championship level event in Masters athletics.
 The two iterations of the event vary somewhat.
 Common to all long hurdling events, the distance between hurdles is 35 metres.