Clark International Airport Corp. (CIAC) chief Alexander Cauguiran (right) assists Singapore Deputy Prime Minister Teo Chee Hean (left) as the Singaporean leader and his delegation make their way to the pre-departure area of the Clark airport on Friday. Teo, who is also Singapore's coordinating minister for national security, and his delegation, also visited the New Clark City in Tarlac and the SIA Engineering Philippines facility at the Clark Civil Aviation Complex. (Photo courtesy of CIAC - Corporate Communications Office)