NEW YORK, Aug. 9 /PRNewswire/ -- ZYNC from American Express and MTV, a division of Viacom Inc. (NYSE: VIA and VIA.B) announce Gabi Gregg as the winner of "Follow Me: The Search for the first MTV TJ" competition, www.zync.mtv.com. Gabi was named the first MTV TJ "Twitter Jockey" after a nationwide vo