CHEONAN (AFP) - American Rickie Fowler claimed his first career victory with a six shot win at the Kolon Korea Open on Sunday, while Northern Ireland's Rory McIlroy ended strongly to finish in second. Fowler, 22, the world number 36, carded a three-under-par 68 final round to top the leaderboard at 16-under-par overall at the Woo Jeong Hills Country Club OneAsia event.