Don Valley Stadium of these eventualities the seated capacity would have been raised to 45,000. In addition when the British government cancelled the proposed Picketts Lock stadium in Edmonton, London which was to hold the 2005 World Championships in Athletics, UK Athletics suggested to move the host city to Sheffield using the Don Valley Stadium, but the IAAF stated that having London as the host city was central to Great Britain winning the bid to host the tournament. The championships bidding process was reopened as a result with the Helsinki Olympic Stadium in Helsinki, Finland hosting the 2005 World Athletics Championships. Although Sheffield
Don Valley Parkway 1949, the Official Plan of the City of Toronto updated the Don Valley Roadway plan to include two branches—one to the north-west which would eventually become the Crosstown Expressway proposal, and one to the north-east leading to O'Connor Drive. The original plan to connect to St. Clair remained. East York Township opposed construction of the north-east roadway. The City started the first section of this route from Eastern Avenue south to Keating Street in 1949, but had to suspend work in 1951 due to a lack of steel. Recognizing the value of the natural spaces of the valley, conservationists such