Luciano Spalletti and a stand-in Napoli bench pick makeshift XIs at the Allianz Stadium, with Nick Woltemade and Randal Kolo Muani paired up front and Kevin De Bruyne forced deeper for the visitors.
Max Allegri's assistant says Napoli's backline dropped too deep in a second half Juventus dominated, as fresh injuries compound a season already eight points off last year's pace.
Luciano Spalletti praised his squad's second-half response in the 2-0 win over Napoli but told Football Italia the Allianz Stadium crowd must get behind the team again.
A half-time switch to 3-5-2 and two stunning long-range strikes helped Juventus beat a Napoli side reduced to ten men, ending a troubled run of results.
Luciano Spalletti wants a different Juventus after the Genoa defeat, but his own words point to a squad stretched thin by injuries ahead of hosting Napoli.
Massimiliano Allegri has told Napoli to expect a backlash from a Juventus side he insists are far from finished, while confirming Stanislav Lobotka faces roughly six weeks out.
Milan risk slipping ten points off the pace and Inter carry a seven-game derby drought into Halloween night, with the fixture now also shadowed by plans to replace San Siro itself.
Angelo Di Livio says Federico Chiesa erred by joining Liverpool and argues Juventus's current squad lacks players fit to wear the shirt, after a 2-0 loss to Genoa.
A 2-0 defeat at Genoa left Luciano Spalletti questioning whether his Juventus squad has the physical edge for a league he says has fundamentally changed.