Olympique Marseille coach Jorge Sampaoli has sung the praises of Matteo Guendouzi.
The midfielder is on a season-long loan from Arsenal.
Sampaoli enthused: "Beyond Matteo's youth, he transmits a special energy, due to his will to win.
"He is a natural leader. That he is there is really something very positive for us.
"He has a very contagious energy."