Rio Ngumoha InstagramRitabrata BanerjeeNew Liverpool signing Rio Ngumoha, 16, posts goodbye message to Chelsea after joining Blues' Premier League rivalsLiverpoolChelseaTransfersPremier LeagueRio Ngumoha has posted a goodbye message to Chelsea as the 16-year-old joins Liverpool.Article continues belowArticle continues belowArticle continues belowArticle continues belowNgumoha leaves Chelsea for LiverpoolPosts goodbye message to former teamPlayed for Blues' U16 & U21 teams last season