Lazio fought back from an Andrea Petagna opener to get the better of Atalanta 2-1 and break away in the race for European places.
The Orobici had taken the lead at the Stadio Olimpico, but Ciro Immobile’s penalty and a Sergej Milinkovic-Savic header turned things around.
It was a thoroughly ill-tempered affair that saw both Coaches sent to the stands for raging at the referee.
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