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 Parkway the completion of the Spadina Expressway, which itself was cancelled in 1971. Just north of the Bayview–Bloor interchange, the expressway passes over Pottery Road. To the east is Todmorden Mills, a collection of historic buildings and a former industrial site, the original "Don Mills". The nearby pond was a section of the Don River cut off by the parkway construction. Further north, to the west where the highway crosses Beechwood Avenue, is Crothers Woods, a restoration site. The expressway continues due east along the southern edge of the valley. The opposing lanes split as the expressway passes beneath the Leaside