At least 37 protesters were injured Monday in clashes with police at Barcelona’s airport after Spain’s Supreme Court sentenced nine separatists to prison for illegally promoting Catalan independence, according to local authorities. Twelve Catalan separatist leaders were charged with crimes including sedition, disobedience and the misuse of public funds, the court announced earlier in the day. Of the 12, seven politicians and two activists will serve between nine and 13 ...