What is Boston River?
{{Infobox football club | clubname = Boston River | image = Escudo Boston River 2019.png | image_size = 200x200px | fullname = Club Atlético Boston River | nickname = ''El Boston'', ''Verdirrojo'', ''La Banda'' | founded = {{Start date and years ago|df=yes|1939|2|20}} | ground = [[Estadio Campeones Olímpicos]]<br />[[Florida, Uruguay|Florida]], [[Uruguay]] | capacity = 7,000 | chairman = [[Sergio Pérez Lauro]] | coach = [[Sebastián Abreu]] | league = [[Uruguayan Primera División|Primera División]] | season = [[2019 Uruguayan Primera División season|2019]] | position = Primera División, 9th | website = http://bostonriver.com.uy | pattern_la1 =_bostonriver19h | pattern_b1 = _bostonriver19h | pattern_ra1 =_bostonriver19h | pattern_sh1 =_bostonriver19h | pattern_so1 = _bostonriver19h | leftarm1 = FD1220 | body1 = FD1220 | rightarm1 = 0F661B | shorts1 = FD1220 | socks1 = FD1220 | pattern_la2 = _bostonriver18a | pattern_b2 = _bostonriver19a | pattern_ra2 = _bostonriver18a | pattern_sh2 = | pattern_so2 = _bostonriver18h | leftarm2 = FD1220 | body2 = FFFFFF | rightarm2 = FD1220 | shorts2 = FD1220 | socks2 = FD1220 }} '''Boston River''' is a [[Association football|football]] club which plays in [[Montevideo]], [[Uruguay]]. It was founded in 1939. The club has a historic season in 2017 when the qualified for the [[Copa Sudamericana]] for the first time ever. They were eliminated by [[Paraguay|Paraguayan]] club [[Cerro Porteno]] in the second round. The following season they also qualified for the same cup, this time being eliminated by [[C.A. Banfield|Banfield]] in the same round, after beating [[Jaguares de Cordoba]] 4-2 on aggregate. <ref>{{Cite web|url=https://www.efe.com/efe/america/deportes/3-0-boston-river-da-vuelta-a-la-serie-ante-jaguares-y-avanza-segunda-fase-de-sudamericana/20000010-3612401|title=3-0. Boston River da vuelta a la serie ante Jaguares y avanza a la segunda fase de la Sudamericana|date=11 May 2018|website