What is the fine-grained topic of the following text: After 10 years of competing in Enduro at a professional level in Italy and Europe, Maurizio Gerini needed new motivations so in 2017 he switched to rally raid: he competed and won the Italian Moto Rally Championship and made his debut on an international rally raid at the Merzouga Rally. Only return the topic.
Maurizio Gerini's switch to rally raid and his achievements