KARACHI : Dr Fauzia Siddiqui, sister of Dr Aafia Siddiqui, on Saturday filed nomination papers for NA-250 to contest polls against former president Pervez Musharraf. Talking to media, Dr Fauzia said by challenging dictator Musharraf she is reviving the tradition of Madar-i-Millat. She said Fatima Jinnah had boldly contested polls against Gen Ayub.