Young hotshot Phachara Khongwatmai of Thailand stumbled at the final hurdle on Friday morning and agonisingly missed a chance to leapfrog the Japanese duo of Hideto Tanihara and Satoshi Kodaira and Korea’s Kyungnam Kang into the lead after the completion of the first round of the SMBC Singapore Open. The 17 year old, whose star has been on the rise …