Top scorer Mauro Icardi watched from the stands as Inter strengthened their grip on third place in Serie A with a 2-1 win over Sampdoria at San Siro.
Cristiano Ronaldo had a hand in all three goals as Juventus cruised to a 3-0 win at Sassuolo to take their lead at the top of Serie A into double figures.
Inter Milan players left the field to deafening jeers from their own fans after they lost 1-0 to relegation-threatened Bologna in Serie A on Sunday.
Watford defender Ben Wilmot has joined Serie A club Udinese on loan for the remainder of the campaign.
Tom Huddlestone's proposed move to Udinese from Derby is off, Sky Sports News understands.
Napoli's hopes of catching Serie A leaders Juventus suffered a dent after drawing a blank at top-four rivals AC Milan.
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