article_snippet.sent: Since winning the Champions League under Jose Mourinho in 2004 the Portuguese champions have made a habit of selling on players for huge profits.
article_snippet.sent: Jose Mourinho celebrates winning the 2004 Champions League with the Portuguese club .
article_snippet.sent: James scores against Manchester City playing for Porto at the Etihad Stadium in 2012 .
article_snippet.sent: Porto have reached the last eight of this year's Champions League and have won seven of a possible 10 league titles since 2004.
article_snippet.sent: They have progressed past the this year's Champions League group stages in seven of the past 10 seasons and also won this year's Champions League in 2011.