The Olympic Stadium has moved into the next sequence of construction as the supports are installed for the seating terraces and the concrete slab is poured to create the podium level. The first pre-cast concrete rakers, which support the terracing units in the lower bowl, have been lifted into place in the west and south stands. The lower bowl holds the 25,000 permanent seats within the Stadium. Over 200 concrete raker units will be placed, all of which will be pre-cast in an area specifically set...