Manolo Gabbiadini scored the equaliser as Sampdoria ended Juventus' perfect home run in Serie A with a 1-1 draw.
Sampdoria owner Massimo Ferrero believes he has in his employment the secret weapon that will shoot down Juventus.
Chievo climbed out of the drop zone at the expense of Cagliari as they cruised to a 2-0 win at the Stadio Sant'Elia.
Sampdoria moved up into fourth place in Serie A after they claimed a 3-1 win over 10-man Hellas Verona on Monday.
Cagliari put their poor league form to one side to claim a dramatic victory 5-4 penalty shoot-out win over Modena.
Napoli managed to snatch a 1-1 draw with 10 men at Sampdoria to move back up to third in Serie A on Monday night.
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