Former Balotelli club building roller coaster in £420m stadium development

A club that once starred Premier League stalwart Mario Balotelli is building a roller coaster as part of a Mega £420m stadium development. The club, which once featured former Inter Milan, Manchester City and Liverpool striker Balotelli up front, will undertake a near-£500m transformation of their stadium, and build a roller coaster. FC Sion, which is owned by architect Christian Constantin, are flying in the top half of the Swiss League, and are set to become the latest in a long line of top flight European clubs developing their stadiums for future use. And their 14,200-capacity Stade de Tourbillon – in the centre of the southern town of Sion – is set for a major upgrade. The so-called “Cervin Coliseum” would become one of the most unique stadiums in European football, with a roller coaster sitting alongside a new 80-room hotel, a retractable roofed stadium and an increase in capacity of 7,000. Spades are expected in the ground next year with completion expected withi