Complex sentence: Just before the 2002--03 Serie A campaign, financial woes forced Lazio to sell many of their best players, including Nesta, who transferred to Milan for €30,987,000 (60 billion lire).
Split into simpler sentences: Just before the 2002--03 Serie A campaign, financial woes forced Lazio to sell many of their best players. Nesta was transferred to Milan for €30,987,000 (60 billion lire).