Galle (Sri Lanka) (AFP) – Captain Dimuth Karunaratne scored 122 as Sri Lanka chased down 268 for the loss of just four wickets to win the first Test against New Zealand at Galle on Sunday and take a 1-0 lead in the two-match series. Karunaratne posted his ninth Test hundred along with enjoying a record-equalling opening partnership of 161 with Lahiru Thirimanne, who made 64, as Sri Lanka collected their first points of the World Test Championship. Former captain Angelo Mathews chipped in with an unbeaten 28 as Sri Lanka…