Seremban, July 8: Juvic Pagunsan from the Philippines took a big step toward claiming the RM500,000 (US$165,000) Negeri Sembilan Masters Invitational for a second time when he took a share of the halfway lead today. The 2007 champion fired a six-under-par 66 at Seremban International Golf Club to move to nine-under-par 135 alongside Thailand’s Atthaphon Prathummanee…