LAHORE, Aug 22 (INP): Pakistan Muslim League-Nawaz (PML-N) leader and nephew of former prime minister Nawaz Sharif, Hamza Shehbaz Sharif, left for London Tuesday morning ahead of the NA-120 by-election in Lahore. Speaking to the party’s core committee mandated to run the election campaign in the NA-120 by-poll, Hamza, MNA from Lahore, said the party’s candidate, Begum Kulsoom Nawaz, is like his own mother and he considers her election his own. INP/LK/AJ