* Real held to goalless draw in King's Cup * Last 32, second leg is at Bernabeu in 10 days (Adds details, quotes, byline) By Iain Rogers MADRID, Dec 7 (Reuters) - Real Madrid were held to an embarrassing 0-0 draw at third-tier Olimpic de Xativa in the King's Cup last 32, first leg on Saturday as they came down to earth with a bump after a series of big wins. Real, the world's richest club by income, were missing the likes of Cristiano Ronaldo, Gareth Bale and Xabi Alonso but a team packed with internationals still failed to see off lowly opponents at their tiny stadium near Valencia. Real coach Carlo Ancelotti, whose side had scored 18 goals in their last four outings, spent most of the match furiously chewing gum and shaking his head on the sidelines. Even the introduction of France striker Karim Benzema and Croatia midfielder Luka Modric in the second half failed to provide the spark to break down a dogged home defence. More...