Gonzalo Higuain fired Napoli to the Serie A summit as they won 2-1 in Monday's top-of-the-table clash at home to Inter Milan.
Roma supporters, infuriated by their team's faltering form, have presented the players with carrots.
Juventus climbed to fifth in Serie A after winning 3-0 away at Palermo on Sunday.
Reigning champions Juventus continued their climb back to the upper reaches of the Serie A table by beating Palermo 3-0.
Roma's bad week ended on a sour note as Atalanta condemned them to a 2-0 defeat at the Stadio Olimpico.
M'Baye Niang scored twice as AC Milan climbed up to fifth place in the Serie A table with a 4-1 home win over Sampdoria.
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