Gabby Logan introduces highlights of the sixth leg of this season's Diamond League series at the Stockholm Olympic Stadium.In the discus, German brothers Robert and Christoph Harting, the 2012 and 2016 Olympic champions respectively, clash with 2016's world-leading thrower Daniel Stahl. Canadian sprinter Andre de Grasse is among the star attractions in the 100m as the Olympic bronze medallist makes his debut in the Sweden event. Kiwi pole vault sensation Eliza McCartney is also set to compete as she continues her rise having won a bronze medal at the Rio Olympics in 2016.