Four firms have been shortlisted to design Qatar's Lusail Stadium, the centerpiece for the 2022 FIFA World Cup. Foster + Partners, David Chipperfield Architects, Mossessian & Partners and Mangera Yvars Architects are now competing to design the 80,000 seat stadium which will host the international event alongside Zaha Hadid's Al Wakrah stadium and others.
Read on after the break for more on the shortlist