Micah Shin stayed on attack mode on the course he calls home, churning out an eagle-spiked four-under-par 68 to widen his lead over Clyde Mondilla to four halfway through the P2.5-million ICTSI Apo Golf Classic in Davao, where Chanelle Avaricio and Seo Yun-kim of South Korea are locked in a tight battle for the ladies’