Question: Who sponsors the league in which Roberto Orlando Affonso Júnior plays ?

Context paragraphs:
Angelo da Costa Júnior: Angelo Esmael da Costa Júnior (born 12 November 1983) is a Brazilian footballer who currently plays for Italian club Bologna as a goalkeeper.  He was known as Júnior Costa in Brazil, and as Angelo Da Costa (or simply Da Costa) in Italy and the UEFA Champions League.

Osvaldo José Martins Júnior: Juninho ("little Júnior") full name Osvaldo José Martins Júnior (born 7 July 1982) is a Brazilian footballer who currently plays for Japan Football League side ReinMeer Aomori FC.

Hong Kong Premier League: Hong Kong Premier League () is a Hong Kong professional football league organised by Hong Kong Football Association.  It is currently sponsored by BOC Life and officially known as BOC Life Hong Kong Premier League ().  The inaugural season began in September 2014.  It is the top division football league in Hong Kong.

Elio Roca: Elio Roca (born Roberto Orlando Bracone Macceialli on August 3, 1943) is a singer born in Presidencia Roque Sáenz Peña, Chaco Province, Argentina.  He released his debut album, "Bella, bionda, Carina" in 1965.  He is best known for the singles "Deseo ser tu amor", "Te necesito tanto amor", "Yo quiero dibujarte".  Elio Roca also appeared in several Argentine films such as "Vamos a soñar por el amor" (1971), "Contigo y aquí" (1974), "Love in Flight" (1967), y "Te necesito tanto, amor" (1976) y "La colimba no es la guerra" (1972).

Roberto Orlando Affonso Júnior: Roberto Orlando Affonso Júnior, ( "Roberto"; born May 28, 1983 in São Paulo, Brazil), is a Hong Kong footballer who plays for Hong Kong Premier League club R&F.

Zé Roberto: José Roberto da Silva Júnior (born 6 July 1974), commonly known as Zé Roberto, is a Brazilian professional footballer who plays for Palmeiras as a left wing back or as a midfielder.

Paulo Orlando: Paulo Roberto Orlando (] ; born November 1, 1985) is a Brazilian professional baseball outfielder for the Kansas City Royals of Major League Baseball (MLB).  He represented Brazil at the 2013 World Baseball Classic.

Wellington Júnior: Wellington Cândido da Silva Júnior (born 20 June 1989), commonly known as Wellington Júnior or sometimes Wellington, is a Brazilian football striker who currently plays for Swiss Challenge League side FC Wil.

Roberto Mosquera: Roberto Orlando Mosquera Vera (born 21 June 1956) is a Peruvian football manager and former forward who played for Peru in the 1978 FIFA World Cup.  He is currently the manager of Club Jorge Wilstermann in the Liga de Fútbol Profesional Boliviano

Antônio Augusto Ferreira Pinto Júnior: Antonio Augusto Ferreira Pinto Júnior or simply Júnior (born February 28, 1986 in Rio de Janeiro), is a Brazilian defensive midfielder.  He has played for Vasco, and on June 11, 2008 he was announced to sign a contract with FC Arsenal Kyiv, which plays in the Ukrainian Premier League.  However, he never paid for Arsenal and moved to Grêmio Recreativo Barueri in the same year.

Supporting paragraphs: Roberto Orlando Affonso Júnior Hong Kong Premier League
Answer: BOC Life