 Complete the following phrase:  After the 2007 UEFA Champions League Final, UEFA President Michel Platini stated that he wanted European Cup finals to be held at stadiums with an average capacity of 70,000 to solve security issues. The hosts for the finals between 2008 and 2013 Luzhniki Stadium, Stadio Olimpico, Santiago Bernabéu, Wembley Stadium and Allianz Arena all had capacities of at least 70,000, but the 