* Gomez seals playoff victory * Snedeker finishes second after missing 10-foot putt (Adds detail, quotes) Jan 17 (Reuters) - Argentina's Fabian Gomez clinched his second PGA Tour title with a gripping playoff victory over Brandt Snedeker at the Sony Open in Honolulu, Hawaii on Sunday after producing a clutch birdie-birdie finish in regulation. Gomez, who had squandered a two-stroke lead with six holes to play, comfortably two-putted for birdie on the second extra hole at Waialae Country Club, the par-five 18th, where Snedeker narrowly missed his attempt from 10 feet. "I am very proud of myself," an emotional Gomez told Golf Channel, speaking through an interpreter. More...