Over confidence isn't necessarily arrogance, of course, fully agree. However I can certainly see signs of over confidence in the way he's playing this season. He took to the premier league like a duck to water last season, its not surprising that he would approach this season like he belongs and...
Sanchez is going to be absolutely brilliant. No doubt he's going through some teething troubles at this stage, which I think is a by product of how easily he took to the premier league - perhaps a little bit of over confidence seeping in? Most players seem to have a 'difficult second season'...