SINGAPORE -- In sweltering Singapore's central business district on Monday, former Prime Minister Lee Hsien Loong watched as his successor, Lawrence Wong, delivered a campaign speech to a crowd of hundreds that went on for more than half an hour.
Former leader puts in campaigning time to support PM Lawrence Wong

Singapore Prime Minister Lawrence Wong speaks during an election rally on April 28 while his predecessor, Senior Minister Lee Hsien Loong (right), also appears on stage. (Photo by Mayuko Tani)
SINGAPORE -- In sweltering Singapore's central business district on Monday, former Prime Minister Lee Hsien Loong watched as his successor, Lawrence Wong, delivered a campaign speech to a crowd of hundreds that went on for more than half an hour.