Gianluigi Buffon has not appeared for Juventus since Dec. 1, a win against Napoli, because of a calf injury. Juventus goalkeeper Gianluigi Buffon must be fit for Monday's game against Genoa if he is to have any chance of equalling Paolo Maldini's record of Serie A appearances by the end of the season. Buffon, who last appeared in a 1-0 win away against Napoli on Dec.