Sport in the United Kingdom fans to sit behind an athletics track. This means that athletics stadiums have to be separately financed and this can only be done with public funds, which have not been forthcoming on a large scale. The largest athletics stadium built in the United Kingdom between Second World War and the 2010s, the 38,000-capacity City of Manchester Stadium built for the 2002 Commonwealth Games, was reconfigured for football-only use after that event. For many years, the largest existing stadium was the 25,000 seat Don Valley Stadium in Sheffield, and London's largest athletics venue was Crystal Palace, which has just 15,500 permanent
Don Valley Railway the engineering viability of a commuter service on the route and looked at the viability of the project from previous studies. This engineering feasibility study has shown that: Arup recommended that further study is conducted into the following areas in particular: operational arrangements; type and cost of rolling stock; station layout arrangements; track gauge and weight restrictions; sources of funding and patronage estimates. The study can be found on the Don Valley Railway's website. Following the Feasibility Study Don Valley Railway are in the process of developing a business plan to operate passenger services on the route. In order to