LAHORE: PML-N Quaid Nawaz Sharif has challenged election result of national assembly constituency NA-15 Mansehra. The former Prime Minister (PM) took plea in his petition filed in Election Commission (EC) that are difficulties being faced in making contacts due to snow fall in several areas of Mansehra. He said in the petition that forms 45 have not reached in over 125 polling stations. But result was announced. Therefore, result from NA-15 be stopped. Nawaz Sharif has remained unsuccessful from this constituency as per unofficial result of the polling.