Filipino boxers Rogen Ladon, Riza Pasuit and Hergie Bacyadan snagged gold medals to lead the Philippines’ triumphant campaign in the 2022 Thailand Open International Boxing Tournament on Saturday at Angsana Laguna Phuket Resort Hotel here. The reigning Southeast Asian Games flyweight king Ladon earned the nod of three judges for a 3-2 split decision upset over defending Asian Games titlist and 2019 AIBA World Championships silver winner Amit Panghal of India. Ladon, a Rio Olympics veteran, fought methodically to clinch points in the first two rounds before surviving a late flurry from Amit in …