An Airbus A380 plane at the Paris Air Show at Le Bourget airport. Ryanair opened talks with Boeing and Airbus about ordering up to 300 more aircraftPhotograph: Pierre Verdy/AFP/Getty ImagesUS theme park operator Six Flags – which runs Los Angeles's Magic Mountain, Chicago's Great America and Montreal's La Rond – declared itself bankrupt Photograph: Angela Weiss/Getty ImagesPub group Punch Taverns was forced into a £375m emergency cash call to meet a looming debt repayment deadlinePhotograph: Graham Turner for the Guardian