NEW DELHI, Sept. 22 -- Buoyed by their recent run of form, Satwiksairaj Rankireddy and Chirag Shetty entered the Shenzhen Arena eyeing their first title 16 months. But waiting for them on the other side of Court No.1 was a pair who have been regular visitors to the top step of the podium this year. World No.1 Kim Won Ho and Seo Seung Jae of South Korea had won six of their eight finals this year, in the process also becoming the reigning All England and world champions. On Sunday, the top seeds made it seven wins in nine finals as they outclassed Rankireddy and Shetty to clinch the $1.25 million China Masters title with a comprehensive 21-19, 21-15 win in 45 minutes in Shenzhen. The Koreans have been so dominant this year that they have now...