 Complete the following sentence: Lorenzo Bernardi born 11 August 1968 is an Italian volleyball coach and former volleyball player, silver medalist of the Olympic Games Atlanta 1996, twotime World Champion 1990, 1994, twotime European Champion  : 1989, 1995, olutọju olori lọwọlọwọ ti ẹgbẹ Itali Gas Sales Piacenza. 