Sebastian Samuelsson and Lisa Vittozzi both raised from the silver medal of Friday to the title in the sprint of this year’s IBU Summer Biathlon World Championships of Ruhpolding. The Swede edged his teammate Peppe Femling and daily surprise Switzerland’s Niklas Hartweg, while Vittozzi closed ahead of Marketa Davidova and a bronze-tied couple made of Lena Haecki-Gross and Paulina Fialkova-Batovska.