 Complete the following phrase:  An official multi-sport event squad was created once again for the first time since the 1960 Summer Olympics in 2015 for Perus first participation in the Pan American football tournament held in Canada. Peru had qualified to this tournament once before in 2007. CONMEBOL only accepted to play with Under-17 teams that year qualified through the 2007 South American Under-17 Football Championship, since the Under-20 teams had to participate in the 