Alberto Granado his and Guevara's trip around South America. Granado has a brief cameo following the epilogue of the film. Alberto Granado Alberto Granado Jiménez (August 8, 1922March 5, 2011) was an Argentine–Cuban biochemist, doctor, writer, and scientist. He was also the youthful friend and traveling companion of Che Guevara during their 1952 motorcycle tour in Latin America. Granado later founded the University of Santiago de Cuba School of Medicine. He authored the memoir "Traveling with Che Guevara: The Making of a Revolutionary", which served as a reference for the 2004 film "The Motorcycle Diaries", in which he was played by Rodrigo
Companion (Doctor Who) was written out by the unusual method within the series of being "killed off". By the time of the Sixth Doctor, a single companion had become standard again. Although the term "companion" is designated to specific characters by the show's producers and appears in the BBC's promotional material and off-screen fictional terminology, there is no formal definition that constitutes such a designation. The definition of who is and is not a companion becomes less clear in the newer series. For instance, Stephen Brook in "The Guardian" newspaper's Organgrinder blog discounted Michelle Ryan as a likely next companion but said that