Jean Desclaux
In 1973 Desclaux was appointed manager of the French national team , which he led to the victory in two Six Nations Championships , in 1973 and in 1977 ( the latter achieving the Grand Slam ) . 
<triplet> French national team <subj> 1973 <obj> victory <subj> 1977 <obj> victory <triplet> Six Nations Championship <subj> French national team <obj> participating team <triplet> 1973 <subj> 1973 <obj> point in time <subj> French national team <obj> winner <subj> 1973 <obj> point in time <triplet> 1977 <subj> French national team <obj> winner