Question: What is the nickname of the footballer who was named one of the top 100 players of the 20th century by the English language football magazine published by IPC Media?

World Soccer is an English language football magazine published by IPC Media.  The magazine was established in 1960.  It specialises in the international football scene.  Its regular contributing writers include Brian Glanville, Sid Lowe and Tim Vickery.  "World Soccer" is a member of the European Sports Magazines (ESM), an umbrella group of similar magazines printed in other languages.  Other members include "A Bola", "Don Balón", "Kicker", "La Gazzetta dello Sport" and "Sport Express".  The members of this group elect a European "Team of the Month" and a European "Team of the Year". <SEP> Robert Gordon Vosper (June 21, 1913 – May 14, 1994) was an American educator and librarian who oversaw college libraries at the University of Kansas and the University of California, Los Angeles.  Vosper served as president of the American Library Association (ALA) and won the Joseph W. Lippincott award in 1985.  He was also named one of the top 100 librarians of the 20th century by "American Libraries". <SEP>  A creative playmaker, known for his precise passing, technical skills, and elegance on the ball, he is regarded as one of the best Colombian and South American footballers of all time, and by some as Colombia's greatest player ever; his distinctive hairstyle, as well as talent and skilful playing style made him one of South America's elite and most recognisable footballers in the late 1980s and early 1990s. Carlos Alberto Valderrama Palacio (] ; born 2 September 1961 in Santa Marta, Colombia), also known as "El Pibe" ("The Kid"), is a Colombian former footballer who played as a midfielder.  He won the South American Footballer of the Year award in 1987 and 1993, and in 1999, he was also named one of the top 100 players of the 20th century by World Soccer.  In 2004, he was included in the FIFA 100, a list of the 125 "greatest living footballers" chosen by Pelé to celebrate the 100th anniversary of FIFA. <SEP> Poetry Salzburg Review is an English language, biannual literary magazine published by Poetry Salzburg at the University of Salzburg and edited by Wolfgang Görtschacher.  It is a successor to "The Poet's Voice" which was edited and published in Austria by British poet Fred Beake, James Hogg and Görtschacher.  Since its creation in 2001, the journal aims to present a diverse range of contemporary poetry along with premiere translations into English, interviews with prominent and emerging poets and translators, poetry book reviews and general essays on poetry.  As of 2012 the editorial board consists of William Bedford, Robert Dassanowsky, Jon Mateer, Ally Acker and Caitriona O'Reilly.  In addition to its translations, it is one of the very few poetry publications that features accomplished international English language poets from beyond the English language world (i.e. writers from Austria, Bosnia, Switzerland, Croatia, Greece, Pakistan, Hungary, Germany, Singapore, Finland, Poland, Serbia, Ukraine, and Italy among others).  The Poetry Salzburg press imprint publishes poetry books and collections in English.  As of the Summer 2004 issue, PSR features new surrealistic, abstract and fantastic realist cover art by upcoming international artists including Sarah Bernal-Rutter, Leslie Buchanan, David Brooks, Helga Gasser, Paulo Cavalcante, Daniel Y. Harris, Jeanie Tomanek, Siegfried Zademack, Roland H. Heyder, Klaus Wiemann, Otto Rapp, Michael Cheval, Martin-Georg Oscity.