Betfair Group Plc logos, left, and Paddy Power Plc logos, right, sit on a computer screen in this arranged photograph in London, U.K., on Wednesday, Aug. 26, 2015. Paddy Power Plc and Betfair Group Plc plan to merge in a deal that creates the world's biggest publicly-listed online gaming company, the latest in a wave of combinations across the industry. Photographer: Matthew Lloyd/Bloomberg