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 who presented Frost with a silver plate. It opened initially without an interchange at Don Mills Road and had its first traffic jam that day at the Eglinton Avenue exit. The interchange at Don Mills was approved by Metro council on November 2, 1964. Building the section within the valley required significant civil engineering, including the rerouting of of the Don River, installation of of reinforced retaining wall and the removal of two hills. Tumper's Hill, located near the Don Mills Road interchange, stood higher than it does today. Sugar Loaf Hill, shaped like a cone, which stood alone in