Have you guys ever heard about Jos Mendonça? He fought against Khanongsuk Chuattana (2012 i think) for the 154 lb belt but lost in points. Then, Later in 2013 he had another title shot, this time at 147lbs against Pechthongkhan Or. Sanitphan, winning the Rajadamnern belt!! He also has other titles: WPMF interin champion (147 lbs and 154lbs in 2011) and also 2014 at 160lbs Mendonça start training muay thai in Brazil at the age of 18, going to thailand in 2009 to train at Ingram Gym but only living there from 2011 onwards. Heres the video of his fight for the Rajadamnern belt in 2013.