MADRID (Reuters) -Former Spanish King Juan Carlos is due to land in Spain on Thursday for his first visit since he departed to Abu Dhabi in 2020 under a cloud of financial scandals that shook the Royal House. The former monarch is expected in the city of Vigo on Spain’s northwest coast on Thursday evening and will then go to Sanxenxo, a nearby resort, to participate in a sailing regatta, Pedro Campos, a long-time friend, told state broadcaster TVE. Juan Carlos will stay at Campos’s house during the visit. “He is very glad to come and be here to recover after two years away and do something he …