Posted December 04, 2015 19:46:31 Photo: World quantity 49 David Lingmerth leads the field soon after round two. (Getty Photos: Bradley Kanaris) Map: Robina 4226 Swede David Lingmerth says it feels “surreal” to be best of the Australian PGA Championship following two windswept rounds at Royal Pines on the Gold Coast. Lingmerth is one stroke…