Napoli gave new coach Rafael Benitez a flying start when they beat Bologna 3-0 in their opening Serie A game on Sunday. Slovakia forward Marek Hamsik scored twice after Spaniard Jose Callejon opened the scoring on his debut for last season's runners-up. Inter Milan spluttered to a 2-0 win over Genoa with late goals from Yuto Nagatomo and Rodrigo Palacio in Walter Mazzarri's first league game as coach and AS Roma gave Rudi Garcia a winning start by beating promoted Livorno 2-0 away. Hernanes and Antonio Candreva, from a penalty, scored in the first 20 minutes to set up a 2-1 win for Lazio over Udinese. (For more sports news and updates, follow Ahram Online Sports on Twitter @AO_Sports and on Facebook at AhramOnlineSports) http://english.ahram.org.eg/News/79916.aspx