Former Spanish king Juan Carlos, who has been living in exile in the United Arab Emirates, was greeted with cheers by onlookers in the small coastal town of Sanxenxo as he visited his homeland for the first time in nearly two years. The 84-year-old ex-monarch, who left Spain in disgrace after being embroiled in a string of financial scandals, appeared in high spirits on Friday as he gathered with fellow sailing aficionados. Sanxenxo, in Spain’s north-west, is hosting a sailing regatta through the weekend, and Juan Carlos joined in the action. Television footage showed him boarding a motorboat …