* Spaniard secures third Hong Kong Open triumph * Campbell falls away in bid to end victory drought (adds quotes, detail) FANLING, Hong Kong, Nov 18 (Reuters) - Miguel Angel Jimenez fired a final round five-under 65 to become the oldest player to record a European Tour victory with a one-stroke triumph at the Hong Kong Open on Sunday. The Spaniard completed the tournament on 15 under par to edge out Sweden's Fredrik Andersson Hed, who had earlier shot a 64, and secure a hat-trick of Hong Kong titles at the age of 48 years and 318 days. ... More...