Las Vegas Sun – Internet poker hasn’t proved so far to be the bonanza some had hoped for. The first monthly report on online poker gaming win showed it exceeded only bingo compared to other casino games, slot machines and sports betting. The state Gaming Control Board today approved applications from six companies to extend their internet poker, licenses which were to expire if the companies did not start the games online in Nevada within six months. “People are weighing the market,” said A.G. Burnett, board chairman. Ellen Whittemore, attorney for MGM Resorts Online – one of the companies granted…