article_snippet: Former Chelsea duo Tiago and Ricardo Carvalho both took part in Tuesday's session alongside fellow stalwarts Joao Moutinho and Nani.
article_snippet: Tiago Tiago (left) and Ricardo Carvalho (centre) attended Tuesday's training session at their Lisbon base .
article_snippet: Ricardo Carvalho (centre) was joined by Monaco team-mate Joao Moutinho (right) on Tuesday .