BANDAR SERI BEGAWAN, Brunei --- Brunei's polo-playing Prince Abdul Mateen, one of Asia's most eligible bachelors, married his commoner fiance on Thursday as part of a lavish 10-day celebration in the oil-rich sultanate. An Islamic marriage ceremony for the 32-year-old prince and Yang Mulia Anisha Rosnah, 29, was held inside a gold-domed mosque in the capital Bandar Seri Begawan. READ:Pomp, pageantry in Brunei royal wedding Mateen is the 10th child of Sultan Hassanal Bolkiah---the world's longest reigning monarch and once the richest man on the planet---and is well down the succession pecking order. His bride---the granddaughter of one of his father's key advisers---reportedly...Keep on reading: Brunei’s polo-playing prince marries commoner