Arsenal youngster Gabriel Martinelli has been tipped to become 'world class' by teammate Bernd Leno. The Brazilian forward has made an exciting start to his Arsenal career after arriving as a low-key signing last summer.
Martinelli, 18, has already scored 10 times in 26 appearances this season, going some way to justifying the £6million fee Arsenal paid to prise him from Ituano.
His impact has certainly made an impression at The Emirates, none least than on goalkeeper Leno. "He can become a world class player," Leno told . "World class 100 per cent because he has talent, he has quality. "But I think his biggest strength is his mentality.
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