Forgotten Liverpool teenager who stunned Jurgen Klopp set to face Chelsea at Club World CupFormer Liverpool prospect Allan Rodrigues de Souza, once lauded by Jurgen Klopp, will compete in the Club World Cup with Flamengo. Work permit issues prevented Allan from playing for Liverpool despite a £500,000 transfer in 2015. After various loan spells, he was sold to Atletico Mineiro and later joined Flamengo. Though now a key player in Brazil, Allan still harbors dreams of a Liverpool return.