LONDON -- British police raided an English country pub this week in search of a stolen wooden relic believed by some to be the Holy Grail - a cup from which, according to the Bible, Jesus is said to have drunk at his final meal before crucifixion. The Grail has captivated religious experts for centuries, spawning myriad theories about its location and inspiring numerous fictional accounts from the Middle Ages onwards. The object of the police search, which was unsuccessful, was a frail wooden bowl