PKR vice-president Datuk Seri Amirudin Shari and Pakatan Harapan (PH) secretary-general Datuk Seri Saifuddin Nasution Ismail arrived at the Sekolah Menengah Kebangsaan Bandar Dato' Onn nomination centre at 8.14am on Saturday (June 27) to accompany PH's Puteri Wangsa candidate, Dr Maszlee Malik.