FANLING, Hong Kong, Nov 14 (Reuters) - Rory McIlroy could be forgiven for taking his foot off the gas at this week's Hong Kong Open after securing the money list titles on both sides of the Atlantic with a third-place finish in Singapore on Sunday. However, the British world number one insists the adrenaline that flowed at September's Ryder Cup victory and his U.S PGA Championship triumph the ...