Ben Askren defeated Zebaztian Kadestam by TKO in round 2 (4:09) in the Welterweight title main event of ONE Championship: Shanghai, held Saturday, September 2, 2017 at Shanghai Oriental Sports Center, Shanghai.
ONE Championship: Shanghai was an MMA event from ONE Championship, held Saturday, September 2, 2017 at Shanghai Oriental Sports Center, Shanghai, China. A championship title was on the line. 10 fights took place on the card.