 Complete the following phrase:  Alessandro Del Piero holds Juventus official appearance record of 705 appearances. He took over from Gaetano Scirea on 6 April 2008 against Palermo. He also holds the record for Serie A appearances with 478. Including all official competitions, Del Piero is the all-time leading goalscorer for Juventus, with 290since joining the club in 1993. Giampiero Boniperti, who was the all-time topscorer since 1961 comes in second in all competitions with 182. In the 193334 season, Felice Borel scored 31 goals in 34 appearances, setting the club record for Serie A goals in a single season. Ferenc Hirzer is the clubs highest scorer in a single season with 35 goals in 26 appearances in the 