Guadalajara Film Festival

Ulrich Seidl took top honors Saturday for “Rimini” at Spain’s 60th Gijón-Xixón Film Festival, having hit back at German magazine Der Spiegel’s allegations of impropriety and child exploitation on the set of “Sparta,” “Rimini’s” companion piece. World premiering at the Berlin Festival, “Rimini,” a “riveting, upsetting Ulrich Seidl slow-burn electrified…