 Complete the following phrase:  Champions League success struck a hard blow in the team, which saw its influential coach and key players leave to clubs from prominent European leagues. To replace Mourinho, Porto signed Luigi Delneri but the Italian was sacked before overseeing an official match, and his place was taken by Víctor Fernández. His tenure did not start off well, as Porto lost the UEFA Super Cup for the second time in two years, going down 21 against Valencia. Filling the Champions League title-holder spot in the group stage of the following seasons tournament, Porto were drawn together with Chelsea, which meant Mourinhos return to the Estádio do Dragão. In the last group match, they hosted the Londoners in need of a win to assure qualification. As Damien Duff put Chelsea ahead, Porto were at risk of becoming the first holders not to get past the group stage, but goals from Diego and McCarthy saved Porto from premature elimination. Nevertheless, the defending champions were subsequently knocked out in the round of 16, after losing 42 on aggregate against Inter.ref name200405ref Before this tie, Porto returned to Japan to contest the 