The Barcelona talisman remains without a major international trophy, but the ex-England boss feels he is not to blame for that failure
Lionel Messi should not be compared unflatteringly to Diego Maradona because his Argentina team-mates are not up to the job.
That is the view of former AC Milan, Real Madrid and England boss Fabio Capello as Messi's Copa America hopes hang by a threat.
Argentina face Paraguay in Belo Horizonte on Wednesday, having suffered a sapping 2-0 defeat to Colombia in their first Group B game.