Teams in Portugal, like in any normal football practicing nation, play with 1 striker:

Portugal:
http://cdn.bleacherreport.net/images...3_original.jpg

Sporting: Montero or Slimani
http://i42.tinypic.com/2qinvb8.jpg

Porto: Jakcson Martinez or Nabil Ghilas
http://4.bp.blogspot.com/-uuzJJBbDdD...+FCP+-+433.bmp

Benfica: Cardozo or Lima or Rodrigo.
http://4.bp.blogspot.com/-A7Gax6suqN...w/s1600/10.jpg