Napoli 2-0 Sassuolo: Insigne seals three points
The home side took the lead after just three minutes through Adam Ounas, who pounced on a sloppy backpass from Locatelli. Insigne doubled the lead in the second half with a great curling effort.
Rogerio didn't make it easier for Sassuolo as he was sent off in the 87th minute, after kicking Callejon to the ground.
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