Not surprising news at all since Dr Tony Tan announced he is contesting...., probably GY also back out becos he kinda know as well.
http://www.asiaone.com/News/AsiaOne%...01-287060.html
President S R Nathan will not run in upcoming election
Mr Nathan, who will be turning 87 years old, believes he will not be able to undertake the heavy responsibilities and physical demands of the position. -AsiaOne......